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Area Code 240 Information and Location Details

Country United States of America
State Maryland
Largest City Baltimore
Timezone Eastern

The 240 area code is located in Baltimore, Maryland including Mount Rainier, Ridge, Hagerstown, Bethesda and was originally put into service on February 27th 1999. Since 240 was implemented, it has grown to 59 cities. The 240 area code currently has 518 phone number prefixes from carriers like Bandwidth.com Clec, Peerless Network Of The District Of Columbia, Dc, Sprint Spectrum L.p., Cellco Partnership DBA Verizon Wireless and more.

Area Code Map

Area Code 240 Prefixes

Prefix # Primary City Phone Provider County Type First Added
(240) 200 Mount Rainier Bandwidth.com Clec Prince Georges landline and VOIP October 4th 2010
(240) 201 Ridge Peerless Network Of The District Of Columbia, Dc Saint Marys landline and VOIP July 22nd 1999
(240) 203 Hagerstown Sprint Spectrum L.p. Washington Cell Number October 4th 2011
(240) 204 Bethesda Cellco Partnership DBA Verizon Wireless Montgomery Cell Number September 7th 2011
(240) 205 Cabin John New Cingular Wireless PCS - DC Cell Number July 23rd 2003
(240) 206 Glenn Dale Xo Maryland landline and VOIP October 31st 2001
(240) 207 Damascus Cavalier East LLC landline and VOIP August 20th 2000
(240) 208 La Plata Peerless Network Of The District Of Columbia, Dc Charles landline and VOIP July 22nd 1999
(240) 209 Indian Head Peerless Network Of The District Of Columbia, Dc landline and VOIP July 22nd 1999
(240) 210 Waldorf New Cingular Wireless PCS - DC Cell Number August 20th 2000
(240) 212 Oakland Core Communications Garrett landline and VOIP June 13th 2000
(240) 213 Waldorf Peerless Network Of The District Of Columbia, Dc landline and VOIP July 22nd 1999
(240) 214 Mechanicsville Peerless Network Of The District Of Columbia, Dc landline and VOIP July 22nd 1999
(240) 215 Frederick Telcove Operations Frederick landline and VOIP January 14th 2000
(240) 216 Waldorf Sprint Spectrum L.p. Cell Number March 15th 2001
(240) 217 Hagerstown Omnipoint Communications Cap Operations Washington Cell Number April 16th 2001
(240) 218 Nanjemoy Peerless Network Of The District Of Columbia, Dc landline and VOIP February 27th 1999
(240) 220 Poolesville Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 221 Rockville Verizon Maryland landline and VOIP May 10th 1999
(240) 222 Waldorf Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 223 Mount Rainier Allegiance Telecom Prince Georges landline and VOIP February 27th 1999
(240) 224 Gaithersburg Cellco Partnership DBA Verizon Wireless Cell Number September 10th 2012
(240) 225 Frederick Core Communications Frederick landline and VOIP June 13th 2000
(240) 228 Laurel Verizon Maryland landline and VOIP November 20th 1998
(240) 229 Waldorf Broadwing Communications. LLC landline and VOIP July 22nd 1999
(240) 230 Hughesville Global Crossing Local Services-md landline and VOIP May 10th 1999
(240) 231 Hagerstown Core Communications Washington landline and VOIP June 13th 2000
(240) 232 Mount Rainier Broadwing Communications. LLC Prince Georges landline and VOIP July 22nd 1999
(240) 233 Newburg Teleport Communications America - DC landline and VOIP February 27th 1999
(240) 234 Mount Rainier Cellco Partnership DBA Verizon Wireless Prince Georges Cell Number October 4th 2011
(240) 235 Bethesda Paetec Communications Montgomery landline and VOIP October 13th 1999
(240) 236 Frederick Verizon Maryland Frederick landline and VOIP June 13th 2000
(240) 237 Callaway Teleport Communications America - DC landline and VOIP February 27th 1999
(240) 238 Rockville Paetec Communications landline and VOIP October 13th 1999
(240) 239 Leonardtown Core Communications landline and VOIP October 31st 2000
(240) 241 Chevy Chase Starpower Communications landline and VOIP February 27th 1999
(240) 242 Kensington Starpower Communications landline and VOIP February 27th 1999
(240) 243 Gaithersburg Allegiance Telecom landline and VOIP January 14th 2000
(240) 244 Mount Rainier Starpower Communications Prince Georges landline and VOIP February 27th 1999
(240) 245 Glenn Dale Starpower Communications landline and VOIP February 27th 1999
(240) 246 Gaithersburg Starpower Communications landline and VOIP November 20th 1998
(240) 247 Mount Rainier Allegiance Telecom Prince Georges landline and VOIP February 27th 1999
(240) 248 Ridge Peerless Network Of Maryland Saint Marys landline and VOIP February 27th 1999
(240) 249 Mechanicsville Teleport Communications America - DC landline and VOIP February 27th 1999
(240) 250 Brandywine Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 251 Highfield Core Communications landline and VOIP June 13th 2000
(240) 252 Gaithersburg Level 3 Communications landline and VOIP May 10th 1999
(240) 253 Mount Rainier Global Crossing Local Services-md Prince Georges landline and VOIP February 27th 1999
(240) 254 Hughesville Teleport Communications America - DC landline and VOIP February 27th 1999
(240) 255 Poolesville Peerless Network Of Maryland landline and VOIP July 22nd 1999
(240) 256 Leonardtown Teleport Communications America - DC landline and VOIP February 27th 1999
(240) 257 Nanjemoy Teleport Communications America - DC landline and VOIP February 27th 1999
(240) 258 Ridge Teleport Communications America - DC Saint Marys landline and VOIP February 27th 1999
(240) 260 Mount Rainier Allegiance Telecom Prince Georges landline and VOIP June 13th 2000
(240) 262 Callaway Sprint Spectrum L.p. Cell Number October 17th 2011
(240) 263 Bethesda Sprint Spectrum L.p. Montgomery Cell Number November 10th 2011
(240) 264 Beltsville Verizon Maryland landline and VOIP February 27th 1999
(240) 265 Bethesda Sprint Spectrum L.p. Montgomery Cell Number November 10th 2011
(240) 266 Mount Rainier Peerless Network Of Maryland Prince Georges landline and VOIP February 27th 1999
(240) 268 Rockville Allegiance Telecom landline and VOIP February 27th 1999
(240) 269 Mount Rainier Peerless Network Of Maryland Prince Georges landline and VOIP February 27th 1999
(240) 270 Waldorf Cellco Partnership DBA Verizon Wireless Cell Number November 7th 2011
(240) 271 Bethesda New Cingular Wireless PCS - DC Montgomery Cell Number February 27th 1999
(240) 272 Bethesda Sprint Spectrum L.p. Montgomery Cell Number November 10th 2011
(240) 273 Mount Rainier Broadwing Communications. LLC Prince Georges landline and VOIP July 22nd 1999
(240) 274 Bethesda New Cingular Wireless PCS - DC Montgomery Cell Number February 27th 1999
(240) 275 Grantsville Core Communications landline and VOIP October 31st 2000
(240) 276 Rockville Verizon Maryland landline and VOIP May 4th 2004
(240) 277 Bethesda Sprint Spectrum L.p. Montgomery Cell Number October 18th 2002
(240) 278 Laurel Cellco Partnership DBA Verizon Wireless Cell Number July 8th 2011
(240) 279 Waldorf Core Communications landline and VOIP October 31st 2000
(240) 280 Laurel Comcast Phone Of Northern Maryland landline and VOIP March 3rd 2001
(240) 281 Bethesda New Cingular Wireless PCS - DC Montgomery Cell Number October 13th 1999
(240) 282 Mechanicsville Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 283 Kensington Paetec Communications landline and VOIP October 13th 1999
(240) 284 Frostburg Level 3 Communications Allegany landline and VOIP November 1st 2004
(240) 285 Frederick Cellco Partnership DBA Verizon Wireless Frederick landline and VOIP June 13th 2000
(240) 286 Bethesda Sprint Spectrum L.p. Montgomery Cell Number September 17th 2002
(240) 287 Hancock Core Communications landline and VOIP June 13th 2000
(240) 288 Thurmont Comcast Phone Of Northern Maryland landline and VOIP November 1st 2004
(240) 289 Oxon Hill Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 290 Mount Rainier Allegiance Telecom Prince Georges landline and VOIP February 27th 1999
(240) 291 Hagerstown New Cingular Wireless PCS - DC Washington Cell Number October 15th 2002
(240) 292 Kensington Verizon Maryland landline and VOIP October 13th 1999
(240) 293 Mount Rainier Starpower Communications Prince Georges landline and VOIP February 27th 1999
(240) 294 Laurel Xo Maryland landline and VOIP June 30th 2001
(240) 295 Laurel Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 296 Hyattsville Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 297 College Park Level 3 Communications landline and VOIP October 13th 1999
(240) 298 Leonardtown Cellco Partnership DBA Verizon Wireless Cell Number October 13th 1999
(240) 299 Waldorf Sprint Spectrum L.p. Cell Number October 13th 1999
(240) 300 Waldorf Cellco Partnership DBA Verizon Wireless Cell Number December 7th 2010
(240) 303 Clinton Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 304 Mount Rainier Sprint Spectrum L.p. Prince Georges Cell Number July 3rd 2002
(240) 305 Beltsville Sprint Spectrum L.p. Cell Number February 27th 1999
(240) 306 Gaithersburg Allegiance Telecom landline and VOIP June 13th 2000
(240) 307 Emmitsburg AT&T; Local landline and VOIP March 27th 2003
(240) 308 Damascus New Cingular Wireless PCS - DC Cell Number August 20th 2000
(240) 309 Leonardtown Cellco Partnership DBA Verizon Wireless Cell Number September 10th 2012
(240) 310 Hagerstown Uscoc Of Cumberland DBA United States Cel Md Washington Cell Number February 27th 1999
(240) 312 Capitol Heights Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 313 Hagerstown Verizon Maryland Washington landline and VOIP October 31st 2000
(240) 314 Rockville Verizon Maryland landline and VOIP June 13th 2000
(240) 315 Frederick Verizon Maryland Frederick landline and VOIP August 20th 2000
(240) 316 Chevy Chase Sprint Spectrum L.p. Cell Number January 1st 1970
(240) 317 Callaway Starpower Communications landline and VOIP November 20th 1998
(240) 318 Clinton Verizon Maryland landline and VOIP January 14th 2000
(240) 319 Columbia Cellco Partnership DBA Verizon Wireless Howard Cell Number June 6th 2008
(240) 320 Waldorf Cavalier East LLC landline and VOIP October 31st 2000
(240) 321 Oakland Uscoc Of Cumberland DBA United States Cel Md Garrett Cell Number February 27th 1999
(240) 322 Mccoole Core Communications landline and VOIP October 31st 2000
(240) 323 Emmitsburg Core Communications landline and VOIP October 31st 2000
(240) 324 Clarksville Ymax Communications Corp. landline and VOIP October 8th 2008
(240) 325 Damascus Core Communications landline and VOIP October 31st 2000
(240) 326 Upper Marlboro Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 327 Gaithersburg Core Communications landline and VOIP October 31st 2000
(240) 328 Rockville Verizon Maryland landline and VOIP August 20th 2000
(240) 329 Hagerstown Level 3 Communications Washington landline and VOIP October 31st 2000
(240) 330 Cabin John Sprint Spectrum L.p. Cell Number December 14th 2007
(240) 331 Mount Rainier Peerless Network Of Maryland Prince Georges landline and VOIP February 27th 1999
(240) 332 Newburg Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 333 Mount Rainier Cavalier East LLC Prince Georges landline and VOIP May 9th 2001
(240) 334 Mount Rainier Global Crossing Local Services-md Prince Georges landline and VOIP February 27th 1999
(240) 335 Glenn Dale Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 336 Bethesda Core Communications Montgomery landline and VOIP October 31st 2000
(240) 337 Mount Rainier Peerless Network Of Maryland Prince Georges landline and VOIP February 27th 1999
(240) 338 Silver Spring Cellco Partnership DBA Verizon Wireless Cell Number January 14th 2000
(240) 339 Upper Marlboro Cavalier East LLC landline and VOIP October 31st 2000
(240) 340 Bethesda Sprint Spectrum L.p. Montgomery Cell Number August 18th 2011
(240) 341 Adamstown Mci Worldcom Communications landline and VOIP February 25th 2009
(240) 342 Sandy Spring Starpower Communications landline and VOIP November 20th 1998
(240) 343 Hancock Cellco Partnership DBA Verizon Wireless Cell Number May 10th 2011
(240) 344 Frederick New Cingular Wireless PCS - DC Frederick Cell Number October 15th 2002
(240) 345 Sandy Spring Level 3 Communications landline and VOIP March 9th 2006
(240) 346 Waldorf Sprint Spectrum L.p. Cell Number August 20th 2000
(240) 347 Hagerstown Bandwidth.com Clec Washington landline and VOIP August 4th 2008
(240) 348 Oxon Hill Level 3 Communications landline and VOIP August 20th 2000
(240) 349 La Plata Global Crossing Local Services-md Charles landline and VOIP May 10th 1999
(240) 350 Beltsville Sprint Spectrum L.p. Cell Number May 10th 1999
(240) 351 Beltsville Sprint Spectrum L.p. Cell Number May 10th 1999
(240) 352 La Plata Peerless Network Of Maryland Charles landline and VOIP February 27th 1999
(240) 353 Beltsville Sprint Spectrum L.p. Cell Number May 10th 1999
(240) 354 Beltsville Sprint Spectrum L.p. Cell Number May 10th 1999
(240) 355 Beltsville Sprint Spectrum L.p. Cell Number May 10th 1999
(240) 356 Frederick Level 3 Communications Frederick landline and VOIP March 3rd 2001
(240) 357 Frederick Cellco Partnership DBA Verizon Wireless Frederick Cell Number June 12th 2006
(240) 358 Damascus Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 359 Indian Head Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 360 Laurel Omnipoint Communications Cap Operations Cell Number September 17th 2013
(240) 361 Gaithersburg Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 362 Cumberland Verizon Maryland landline and VOIP February 27th 1999
(240) 363 Kensington Global Naps South landline and VOIP February 27th 1999
(240) 364 Gaithersburg Cavalier East LLC landline and VOIP May 9th 2001
(240) 365 Damascus Baltimore-washington Telephone (bwt) landline and VOIP August 20th 2000
(240) 366 Williamsport AT&T; Local landline and VOIP March 3rd 2001
(240) 367 Frederick Sprint Spectrum L.p. Frederick Cell Number October 18th 2002
(240) 368 Waldorf Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 369 Mount Airy Core Communications Carroll landline and VOIP October 31st 2000
(240) 370 Bethesda Sprint Spectrum L.p. Montgomery Cell Number December 14th 2007
(240) 371 Mount Rainier Peerless Network Of Maryland Prince Georges landline and VOIP February 27th 1999
(240) 372 Gaithersburg Sprint Spectrum L.p. Cell Number October 13th 1999
(240) 373 Odenton Verizon Maryland Anne Arundel landline and VOIP November 20th 1998
(240) 374 Laurel Global Crossing Local Services-md landline and VOIP February 27th 1999
(240) 375 Capitol Heights Sprint Spectrum L.p. Cell Number November 20th 1998
(240) 376 Hughesville Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 377 Indian Head Global Crossing Local Services-md landline and VOIP May 10th 1999
(240) 378 Cumberland Core Communications landline and VOIP October 31st 2000
(240) 379 Frederick Verizon Maryland Frederick landline and VOIP March 3rd 2001
(240) 380 Cabin John Cellco Partnership DBA Verizon Wireless Cell Number September 17th 2007
(240) 381 Silver Spring New Cingular Wireless PCS - DC Cell Number January 14th 2000
(240) 382 Hagerstown Teleport Communications America Washington landline and VOIP June 11th 2009
(240) 383 Chevy Chase New Cingular Wireless PCS - DC Cell Number August 20th 2000
(240) 384 Callaway Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 385 Myersville Verizon Maryland landline and VOIP October 31st 2000
(240) 386 Gaithersburg Verizon Maryland landline and VOIP August 20th 2000
(240) 387 Chevy Chase Cavalier East LLC landline and VOIP January 14th 2000
(240) 388 Gaithersburg Sprint Spectrum L.p. Cell Number November 4th 2002
(240) 389 Sandy Spring Atx Telecommunications Services, Ltd landline and VOIP June 30th 2001
(240) 390 Sandy Spring Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 391 Mount Rainier Global Crossing Local Services-md Prince Georges landline and VOIP February 27th 1999
(240) 392 Oxon Hill Starpower Communications landline and VOIP February 27th 1999
(240) 393 Cabin John Cellco Partnership DBA Verizon Wireless Cell Number June 13th 2000
(240) 394 Mount Airy New Cingular Wireless PCS - DC Carroll Cell Number December 13th 2004
(240) 395 Bethesda Cavalier Telephone Mid-atlantic Montgomery landline and VOIP August 20th 2000
(240) 396 Mount Rainier Global Crossing Local Services-md Prince Georges landline and VOIP February 27th 1999
(240) 397 Frederick Cellco Partnership DBA Verizon Wireless Frederick Cell Number March 6th 2009
(240) 398 Cabin John Sprint Spectrum L.p. Cell Number July 3rd 2002
(240) 399 Chevy Chase Xo Maryland landline and VOIP October 13th 1999
(240) 400 Bethesda Sprint Spectrum L.p. Montgomery Cell Number August 18th 2011
(240) 401 Rockville New Cingular Wireless PCS - DC Cell Number November 20th 1998
(240) 402 College Park Mci Worldcom Communications landline and VOIP September 21st 2010
(240) 403 Rockville Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 404 Gaithersburg Xo Maryland landline and VOIP February 13th 2001
(240) 405 Frederick Us Lec Of Maryland Frederick landline and VOIP July 27th 2004
(240) 406 Rockville Leap Wireless Intl DBA Cricket Comm Cell Number September 17th 2009
(240) 407 Mount Rainier Global Crossing Local Services-md Prince Georges landline and VOIP February 27th 1999
(240) 408 Rockville Leap Wireless Intl DBA Cricket Comm Cell Number October 14th 2009
(240) 409 Frederick New Cingular Wireless PCS - DC Frederick Cell Number February 27th 1999
(240) 412 Waldorf Sprint Spectrum L.p. Cell Number January 16th 2001
(240) 413 Hyattsville Omnipoint Communications Cap Operations Cell Number March 12th 2001
(240) 414 Mount Rainier Peerless Network Of Maryland Prince Georges landline and VOIP February 27th 1999
(240) 415 Frederick Ymax Communications Corp. Frederick landline and VOIP December 16th 2008
(240) 416 Waldorf New Cingular Wireless PCS - DC Cell Number May 18th 2001
(240) 417 Capitol Heights Sprint Spectrum L.p. Cell Number March 3rd 2001
(240) 418 Beltsville Sprint Spectrum L.p. Cell Number November 12th 2001
(240) 419 Waldorf Cellco Partnership DBA Verizon Wireless Cell Number October 29th 2007
(240) 420 Hagerstown Verizon Maryland Washington landline and VOIP July 22nd 1999
(240) 421 Rockville Omnipoint Communications Cap Operations Cell Number April 9th 2001
(240) 422 Frederick Omnipoint Communications Cap Operations Frederick Cell Number May 15th 2002
(240) 423 Silver Spring Omnipoint Communications Cap Operations Cell Number May 21st 2001
(240) 424 Mount Rainier Sprint Spectrum L.p. Prince Georges Cell Number November 16th 2007
(240) 425 Cabin John Dslnet Communications Va landline and VOIP January 25th 2001
(240) 426 Bethesda Sprint Spectrum L.p. Montgomery Cell Number October 25th 2001
(240) 427 Waldorf Xo Maryland landline and VOIP April 23rd 2001
(240) 428 Rockville Bandwidth.com Clec landline and VOIP October 14th 2009
(240) 429 Silver Spring Cellco Partnership DBA Verizon Wireless Cell Number December 19th 2006
(240) 430 Kensington Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 431 Tall Timbers Sprint Spectrum L.p. Cell Number October 31st 2000
(240) 432 Beltsville Sprint Spectrum L.p. Cell Number February 27th 1999
(240) 433 Silver Spring Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 434 Leonardtown Broadwing Communications. LLC landline and VOIP October 31st 2000
(240) 435 Waldorf Cellco Partnership DBA Verizon Wireless Cell Number May 7th 2009
(240) 436 Ijamsville Telcove Operations landline and VOIP August 20th 2000
(240) 437 Sandy Spring Xo Maryland landline and VOIP June 30th 2001
(240) 438 Silver Spring Sprint Spectrum L.p. Cell Number August 15th 2011
(240) 439 Frederick Cellco Partnership DBA Verizon Wireless Frederick Cell Number June 6th 2008
(240) 440 Frederick Leap Wireless Intl DBA Cricket Comm Frederick Cell Number February 27th 2009
(240) 441 Oxon Hill Omnipoint Communications Cap Operations Cell Number June 6th 2001
(240) 442 Oakland Verizon Maryland Garrett landline and VOIP May 22nd 2001
(240) 444 Laurel Cellco Partnership DBA Verizon Wireless Cell Number September 7th 2011
(240) 445 Bethesda Sprint Spectrum L.p. Montgomery Cell Number November 10th 2011
(240) 446 Frederick Cellco Partnership DBA Verizon Wireless Frederick Cell Number August 9th 2001
(240) 447 Rockville New Cingular Wireless PCS - DC Cell Number February 27th 1999
(240) 448 Waldorf Sprint Spectrum L.p. Cell Number September 7th 2011
(240) 449 Gaithersburg New Cingular Wireless PCS - DC Cell Number March 3rd 2001
(240) 450 Silver Spring Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 452 Hagerstown Lumos Networks Inc. - VA Washington landline and VOIP July 22nd 2010
(240) 453 Rockville Verizon Maryland landline and VOIP November 20th 1998
(240) 454 Gaithersburg Paetec Communications Cell Number April 22nd 2005
(240) 455 Oxon Hill Paetec Communications landline and VOIP June 20th 2001
(240) 456 Laurel Verizon Maryland landline and VOIP August 20th 2000
(240) 457 Frederick Cellco Partnership DBA Verizon Wireless Frederick Cell Number September 4th 2008
(240) 458 Waldorf Cellco Partnership DBA Verizon Wireless Cell Number October 4th 2011
(240) 459 Laurel Cellco Partnership DBA Verizon Wireless Cell Number July 27th 2010
(240) 460 Silver Spring New Cingular Wireless PCS - DC Cell Number July 22nd 1999
(240) 461 Silver Spring New Cingular Wireless PCS - DC Cell Number July 22nd 1999
(240) 462 Beltsville Sprint Spectrum L.p. Cell Number February 27th 1999
(240) 463 Silver Spring New Cingular Wireless PCS - DC Cell Number February 27th 1999
(240) 464 Chevy Chase Sprint Spectrum L.p. landline and VOIP May 10th 1999
(240) 465 Mount Rainier Peerless Network Of Maryland Prince Georges landline and VOIP February 27th 1999
(240) 466 Mechanicsville New Cingular Wireless PCS - DC Cell Number October 31st 2001
(240) 467 Oxon Hill Comcast Phone Of Northern Maryland landline and VOIP April 25th 2013
(240) 468 Mount Rainier Sprint Spectrum L.p. Prince Georges Cell Number November 16th 2007
(240) 469 Hagerstown Sprint Spectrum L.p. Washington Cell Number February 14th 2008
(240) 470 Laurel Cellco Partnership DBA Verizon Wireless Cell Number October 4th 2011
(240) 471 Silver Spring Global Crossing Local Services-md landline and VOIP February 27th 1999
(240) 472 Silver Spring New Cingular Wireless PCS - DC Cell Number August 20th 2000
(240) 473 College Park Cavalier Telephone Mid-atlantic landline and VOIP August 20th 2000
(240) 475 Silver Spring New Cingular Wireless PCS - DC Cell Number August 20th 2000
(240) 476 Silver Spring Omnipoint Communications Cap Operations Cell Number February 21st 2001
(240) 477 Gaithersburg Lightwave Communications landline and VOIP May 20th 2005
(240) 478 Cabin John New Cingular Wireless PCS - DC Cell Number July 27th 2004
(240) 479 Oxon Hill Cellco Partnership DBA Verizon Wireless Cell Number April 7th 2008
(240) 480 Bethesda Sprint Spectrum L.p. Montgomery Cell Number September 27th 2010
(240) 481 Silver Spring Omnipoint Communications Cap Operations Cell Number May 11th 2001
(240) 482 Cabin John Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 483 Oxon Hill Comcast Phone Of Northern Maryland landline and VOIP October 31st 2001
(240) 485 Cabin John Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 486 Glenn Dale Omnipoint Communications Cap Operations Cell Number March 12th 2001
(240) 487 Hyattsville Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 488 Oakland Shentel Communications Garrett landline and VOIP May 16th 2012
(240) 489 Poolesville Xo Maryland landline and VOIP February 13th 2001
(240) 490 Middletown Omnipoint Communications Cap Operations Cell Number June 12th 2001
(240) 491 Mount Rainier Global Crossing Local Services-md Prince Georges landline and VOIP February 27th 1999
(240) 492 Capitol Heights Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 493 Oxon Hill Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 494 Mount Rainier Cavalier East LLC Prince Georges landline and VOIP May 9th 2001
(240) 495 Mount Rainier Cellco Partnership DBA Verizon Wireless Prince Georges Cell Number October 29th 2013
(240) 497 Chevy Chase Verizon Maryland landline and VOIP October 31st 2000
(240) 498 Beltsville Sprint Spectrum L.p. Cell Number October 31st 2000
(240) 499 Cabin John Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 500 Hagerstown Us Lec Of Maryland Washington landline and VOIP October 21st 2010
(240) 501 Silver Spring Sprint Spectrum L.p. Cell Number October 8th 2001
(240) 502 Silver Spring Sprint Spectrum L.p. Cell Number October 4th 2011
(240) 503 Newburg Peerless Network Of Maryland landline and VOIP April 9th 2013
(240) 504 Silver Spring Sprint Spectrum L.p. Cell Number October 4th 2011
(240) 505 Silver Spring Omnipoint Communications Cap Operations Cell Number October 31st 2001
(240) 506 Rockville New Cingular Wireless PCS - DC Cell Number January 9th 2002
(240) 507 Cabin John Cellco Partnership DBA Verizon Wireless Cell Number September 5th 2008
(240) 508 Capitol Heights Sprint Spectrum L.p. Cell Number February 27th 1999
(240) 509 Crofton Bandwidth.com Clec landline and VOIP March 31st 2008
(240) 510 Upper Marlboro Xo Maryland landline and VOIP October 31st 2001
(240) 512 College Park Core Communications landline and VOIP August 8th 2006
(240) 513 Hagerstown Sprint Spectrum L.p. Washington Cell Number October 19th 2011
(240) 514 Cabin John Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 515 Bethesda New Cingular Wireless PCS - DC Montgomery Cell Number June 20th 2001
(240) 516 Silver Spring Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 518 Waldorf Sprint Spectrum L.p. Cell Number October 21st 2011
(240) 519 Bethesda Sprint Spectrum L.p. Montgomery Cell Number November 10th 2011
(240) 520 Hagerstown Sprint Spectrum L.p. Washington Cell Number March 29th 2006
(240) 522 Cumberland Sprint Spectrum L.p. Cell Number December 12th 2001
(240) 523 La Plata Xo Maryland Charles landline and VOIP February 13th 2001
(240) 524 Laurel Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 525 Upper Marlboro Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 526 Leonardtown Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 527 Hagerstown Verizon Maryland Washington landline and VOIP October 31st 2000
(240) 528 Hughesville Broadwing Communications. LLC landline and VOIP October 31st 2000
(240) 529 Frederick Verizon Maryland Frederick landline and VOIP October 31st 2000
(240) 530 Waldorf Local Access LLC landline and VOIP August 1st 2013
(240) 532 Oxon Hill Cellco Partnership DBA Verizon Wireless Cell Number October 29th 2013
(240) 533 Mount Rainier Teleport Communications America - DC Prince Georges landline and VOIP July 22nd 1999
(240) 535 Silver Spring New Cingular Wireless PCS - DC Cell Number January 9th 2001
(240) 536 Sandy Spring Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 538 Leonardtown Xo Maryland landline and VOIP February 13th 2001
(240) 539 Mount Rainier Peerless Network Of Maryland Prince Georges landline and VOIP February 27th 1999
(240) 541 Bethesda Sprint Spectrum L.p. Montgomery Cell Number October 31st 2011
(240) 542 College Park Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 543 Bethesda Sprint Spectrum L.p. Montgomery Cell Number July 25th 2006
(240) 544 Glenn Dale Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 545 Upper Marlboro Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 546 Clinton Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 547 Laurel Level 3 Communications landline and VOIP July 22nd 1999
(240) 548 Mount Rainier Allegiance Telecom Prince Georges landline and VOIP October 31st 2000
(240) 550 Rockville Leap Wireless Intl DBA Cricket Comm Cell Number March 26th 2009
(240) 551 Rockville Leap Wireless Intl DBA Cricket Comm Cell Number March 25th 2009
(240) 552 Rockville Leap Wireless Intl DBA Cricket Comm Cell Number March 25th 2009
(240) 553 Mount Rainier Allegiance Telecom Prince Georges landline and VOIP August 20th 2000
(240) 554 Laurel Allegiance Telecom landline and VOIP October 31st 2000
(240) 556 Glenn Dale Paetec Communications landline and VOIP October 31st 2001
(240) 558 Kensington Cavalier Telephone Mid-atlantic landline and VOIP June 30th 2001
(240) 559 Sandy Spring Allegiance Telecom landline and VOIP October 31st 2000
(240) 560 Chevy Chase Xo Maryland landline and VOIP April 23rd 2001
(240) 561 Leonardtown Cellco Partnership DBA Verizon Wireless Cell Number July 7th 2008
(240) 565 Laurel Omnipoint Communications Cap Operations Cell Number December 30th 2005
(240) 566 Frederick Verizon Maryland Frederick landline and VOIP June 11th 2002
(240) 567 Rockville Verizon Maryland landline and VOIP July 12th 2006
(240) 568 Laurel Verizon Maryland landline and VOIP July 22nd 1999
(240) 573 Upper Marlboro Global Crossing Local Services-md landline and VOIP July 22nd 1999
(240) 575 Frederick Level 3 Communications Frederick landline and VOIP December 30th 2005
(240) 577 Leonardtown Cellco Partnership DBA Verizon Wireless Cell Number August 9th 2006
(240) 578 Frederick Cellco Partnership DBA Verizon Wireless Frederick Cell Number July 8th 2011
(240) 580 Cumberland Sprint Spectrum L.p. Cell Number June 14th 2001
(240) 581 Laurel Paetec Communications - DC landline and VOIP March 3rd 2001
(240) 582 Hyattsville Verizon Maryland landline and VOIP July 22nd 1999
(240) 583 Beltsville Verizon Maryland landline and VOIP April 28th 2010
(240) 585 Waldorf Cellco Partnership DBA Verizon Wireless Cell Number June 29th 2011
(240) 586 Frederick Verizon Maryland Frederick landline and VOIP December 22nd 2006
(240) 587 Leonardtown Cellco Partnership DBA Verizon Wireless Cell Number July 6th 2009
(240) 593 Laurel Omnipoint Communications Cap Operations Cell Number March 13th 2001
(240) 595 Chevy Chase Cellco Partnership DBA Verizon Wireless Cell Number September 13th 2006
(240) 597 Gaithersburg Peerless Network Of Maryland landline and VOIP February 27th 1999
(240) 599 Rockville Broadwing Communications. LLC landline and VOIP July 22nd 1999
(240) 600 Mount Rainier Sprint Spectrum L.p. Prince Georges Cell Number April 27th 2011
(240) 601 Beltsville Sprint Spectrum L.p. Cell Number July 22nd 1999
(240) 602 Beltsville Sprint Spectrum L.p. Cell Number July 22nd 1999
(240) 603 Beltsville Sprint Spectrum L.p. Cell Number July 22nd 1999
(240) 604 Beltsville Sprint Spectrum L.p. Cell Number July 22nd 1999
(240) 605 Beltsville Sprint Spectrum L.p. Cell Number July 22nd 1999
(240) 606 Beltsville Sprint Spectrum L.p. Cell Number July 22nd 1999
(240) 607 Waldorf Global Crossing Local Services-md landline and VOIP May 10th 1999
(240) 608 Frederick 365 Wireless Frederick Cell Number March 11th 2013
(240) 612 Mount Rainier Tw Telecom Of Maryland LLC Prince Georges landline and VOIP August 4th 2010
(240) 613 Hyattsville Us Lec Of Maryland landline and VOIP April 5th 2012
(240) 614 Rockville Metro PCS Cell Number July 16th 2013
(240) 615 Hyattsville Metro PCS Cell Number May 29th 2013
(240) 616 College Park Mci Worldcom Communications landline and VOIP June 30th 2001
(240) 619 Chevy Chase Mci Worldcom Communications landline and VOIP August 20th 2000
(240) 620 Rockville Mci Worldcom Communications landline and VOIP August 20th 2000
(240) 621 Kensington Mci Worldcom Communications landline and VOIP August 20th 2000
(240) 624 Greenbelt Verizon Maryland landline and VOIP June 13th 2000
(240) 625 Hagerstown Sprint Spectrum L.p. Washington Cell Number April 17th 2001
(240) 626 Frederick Sprint Spectrum L.p. Frederick Cell Number May 10th 1999
(240) 627 Mount Rainier Global Crossing Local Services-md Prince Georges landline and VOIP February 27th 1999
(240) 629 Frederick Verizon Maryland Frederick landline and VOIP October 13th 1999
(240) 630 Mount Rainier Bandwidth.com Clec Prince Georges landline and VOIP October 31st 2011
(240) 631 Gaithersburg Verizon Maryland landline and VOIP November 20th 1998
(240) 632 Gaithersburg Verizon Maryland landline and VOIP July 22nd 1999
(240) 638 Mount Rainier Broadwing Communications. LLC Prince Georges landline and VOIP May 10th 1999
(240) 640 Waldorf Leap Wireless Intl DBA Cricket Comm Cell Number March 24th 2009
(240) 643 Silver Spring Omnipoint Communications Cap Operations Cell Number May 16th 2002
(240) 644 Chevy Chase Xo Maryland landline and VOIP October 31st 2000
(240) 645 Chevy Chase Xo Maryland landline and VOIP October 31st 2000
(240) 646 Laurel Cavalier East LLC landline and VOIP October 13th 1999
(240) 650 Cabin John Broadvox-clec - DC landline and VOIP November 17th 2011
(240) 651 Frederick Halo Wireless Services Frederick Cell Number November 28th 2011
(240) 652 Mechanicsville Xo Maryland landline and VOIP February 13th 2001
(240) 654 Gaithersburg New Cingular Wireless PCS - DC Cell Number May 19th 2006
(240) 662 Silver Spring Verizon Maryland landline and VOIP January 14th 2000
(240) 667 Mount Rainier Global Crossing Local Services-md Prince Georges landline and VOIP February 27th 1999
(240) 668 Damascus Starpower Communications landline and VOIP November 20th 1998
(240) 669 Kensington Comcast Phone Of Northern Maryland landline and VOIP October 31st 2000
(240) 670 Mount Rainier Local Access LLC Prince Georges landline and VOIP March 6th 2012
(240) 671 Mount Rainier Sprint Spectrum L.p. Prince Georges Cell Number October 31st 2000
(240) 672 Rockville Cellco Partnership DBA Verizon Wireless landline and VOIP October 31st 2000
(240) 674 Frederick Sprint Spectrum L.p. Frederick Cell Number October 13th 1999
(240) 675 Myersville New Cingular Wireless PCS - DC Cell Number May 10th 1999
(240) 676 Silver Spring Cellco Partnership DBA Verizon Wireless Cell Number February 27th 1999
(240) 678 Silver Spring Cellco Partnership DBA Verizon Wireless Cell Number February 27th 1999
(240) 682 Waldorf Starpower Communications landline and VOIP November 20th 1998
(240) 683 Gaithersburg Verizon Maryland landline and VOIP March 3rd 2001
(240) 684 Greenbelt Verizon Maryland landline and VOIP October 31st 2000
(240) 685 Brandywine Global Crossing Local Services-md landline and VOIP May 10th 1999
(240) 686 Gaithersburg Verizon Maryland landline and VOIP March 3rd 2001
(240) 687 Silver Spring Cellco Partnership DBA Verizon Wireless Cell Number February 27th 1999
(240) 688 Silver Spring Cellco Partnership DBA Verizon Wireless Cell Number June 12th 2006
(240) 691 Mount Rainier Global Crossing Local Services-md Prince Georges landline and VOIP February 27th 1999
(240) 694 Rockville Verizon Maryland landline and VOIP November 20th 1998
(240) 695 Temple Hills Verizon Maryland landline and VOIP November 20th 1998
(240) 696 Hyattsville Level 3 Communications landline and VOIP July 22nd 1999
(240) 699 Adamstown Verizon Maryland landline and VOIP May 22nd 2001
(240) 701 Silver Spring Leap Wireless Intl DBA Cricket Comm Cell Number March 25th 2009
(240) 704 Mount Rainier Leap Wireless Intl DBA Cricket Comm Prince Georges Cell Number March 25th 2009
(240) 705 Chevy Chase Leap Wireless Intl DBA Cricket Comm Cell Number March 25th 2009
(240) 706 Chevy Chase Leap Wireless Intl DBA Cricket Comm Cell Number March 26th 2009
(240) 707 Hagerstown New Cingular Wireless PCS - DC Washington Cell Number January 27th 2012
(240) 708 Columbia Level 3 Communications Howard Cell Number June 8th 2012
(240) 712 Columbia Cellco Partnership DBA Verizon Wireless Howard Cell Number November 1st 2011
(240) 713 Laurel Peerless Network Of Maryland landline and VOIP November 2nd 2011
(240) 715 Rockville Global Crossing Local Services-md landline and VOIP February 27th 1999
(240) 716 Mount Rainier Omnipoint Communications Cap Operations Prince Georges Cell Number November 15th 2013
(240) 718 Callaway Xo Maryland landline and VOIP February 13th 2001
(240) 720 Gaithersburg Global Crossing Local Services-md landline and VOIP February 27th 1999
(240) 722 Sandy Spring Global Crossing Local Services-md landline and VOIP February 27th 1999
(240) 723 Silver Spring Cellco Partnership DBA Verizon Wireless landline and VOIP May 10th 1999
(240) 724 Mount Rainier Cavalier East LLC Prince Georges landline and VOIP October 31st 2000
(240) 725 Lexington Park Verizon Maryland landline and VOIP November 20th 1998
(240) 727 Cumberland New Cingular Wireless PCS - DC Cell Number July 22nd 1999
(240) 731 Rockville New Cingular Wireless PCS - DC Cell Number October 31st 2000
(240) 734 Hagerstown Bandwidth.com Clec Washington landline and VOIP March 22nd 2012
(240) 737 Mount Rainier Cavalier East LLC Prince Georges landline and VOIP May 9th 2001
(240) 743 Oxon Hill Local Access LLC landline and VOIP November 16th 2006
(240) 744 Mount Rainier Broadwing Communications. LLC Prince Georges landline and VOIP May 10th 1999
(240) 745 Damascus Xo Maryland landline and VOIP October 31st 2001
(240) 747 Mount Rainier Cavalier East LLC Prince Georges landline and VOIP May 9th 2001
(240) 750 Gaithersburg New Cingular Wireless PCS - DC Cell Number May 6th 2005
(240) 751 Gaithersburg Telcove Operations landline and VOIP August 20th 2000
(240) 752 Bethesda Telcove Operations Montgomery landline and VOIP August 20th 2000
(240) 753 Rockville Telcove Operations landline and VOIP August 20th 2000
(240) 754 Waldorf Level 3 Communications landline and VOIP November 11th 2011
(240) 755 Laurel Comcast Phone Of Northern Maryland landline and VOIP January 5th 2006
(240) 757 Mount Rainier Peerless Network Of Maryland Prince Georges landline and VOIP July 22nd 1999
(240) 762 Mount Rainier Cellco Partnership DBA Verizon Wireless Prince Georges Cell Number August 22nd 2012
(240) 764 Chevy Chase Xo Maryland landline and VOIP October 31st 2000
(240) 765 Chevy Chase Xo Maryland landline and VOIP October 31st 2000
(240) 766 Chevy Chase Xo Maryland landline and VOIP October 31st 2000
(240) 767 Capitol Heights Cavalier East LLC landline and VOIP May 9th 2001
(240) 770 Oxon Hill Comcast Phone Of Northern Maryland landline and VOIP November 22nd 2004
(240) 772 Frederick Cellco Partnership DBA Verizon Wireless Frederick Cell Number November 17th 2011
(240) 773 Rockville Verizon Maryland landline and VOIP October 13th 1999
(240) 776 La Plata Broadwing Communications. LLC Charles landline and VOIP May 10th 1999
(240) 777 Rockville Verizon Maryland landline and VOIP May 10th 1999
(240) 778 Chevy Chase Xo Maryland landline and VOIP October 31st 2000
(240) 779 Sandy Spring Cavalier East LLC landline and VOIP October 31st 2000
(240) 780 Gaithersburg Broadwing Communications. LLC landline and VOIP May 10th 1999
(240) 782 Damascus Global Crossing Local Services-md landline and VOIP May 10th 1999
(240) 783 Bethesda Mte DBA Mte Paging Network Montgomery Cell Number May 10th 1999
(240) 784 Myersville Omnipoint Communications Cap Operations Cell Number June 6th 2001
(240) 786 Laurel Broadwing Communications. LLC landline and VOIP May 10th 1999
(240) 787 Brandywine Broadwing Communications. LLC landline and VOIP May 10th 1999
(240) 788 Oxon Hill Broadwing Communications. LLC landline and VOIP May 10th 1999
(240) 790 Mount Rainier Broadwing Communications. LLC Prince Georges landline and VOIP May 10th 1999
(240) 793 Gaithersburg Sprint Spectrum L.p. Cell Number March 15th 2001
(240) 794 Callaway Broadwing Communications. LLC landline and VOIP May 10th 1999
(240) 800 Chevy Chase Core Communications landline and VOIP June 22nd 2012
(240) 801 Gaithersburg Cellco Partnership DBA Verizon Wireless Cell Number October 4th 2013
(240) 802 Bethesda 365 Wireless Montgomery Cell Number May 10th 2013
(240) 803 Cumberland New Cingular Wireless PCS - DC Cell Number January 27th 2012
(240) 804 Newburg Xo Maryland landline and VOIP April 23rd 2001
(240) 812 Poolesville Global Crossing Local Services-md landline and VOIP May 10th 1999
(240) 813 Gaithersburg Atx Telecommunications Services, Ltd landline and VOIP June 30th 2001
(240) 818 Smithsburg Verizon Maryland landline and VOIP October 13th 1999
(240) 821 Silver Spring Lightwave Communications landline and VOIP May 27th 2005
(240) 823 Brandywine Xo Maryland landline and VOIP February 13th 2001
(240) 826 Rockville Verizon Maryland landline and VOIP May 7th 2007
(240) 832 Bethesda Sprint Spectrum L.p. Montgomery Cell Number May 10th 1999
(240) 833 Chevy Chase Xo Maryland landline and VOIP October 31st 2000
(240) 837 Hughesville Xo Maryland landline and VOIP February 13th 2001
(240) 838 Oxon Hill Omnipoint Communications Cap Operations Cell Number March 12th 2001
(240) 839 Silver Spring Cellco Partnership DBA Verizon Wireless Cell Number January 13th 2007
(240) 841 Laurel Allegiance Telecom landline and VOIP October 31st 2000
(240) 842 Glenn Dale Allegiance Telecom landline and VOIP October 31st 2000
(240) 843 College Park Allegiance Telecom landline and VOIP October 31st 2000
(240) 844 Ridge Xo Maryland Saint Marys landline and VOIP February 13th 2001
(240) 845 Chevy Chase Xo Maryland landline and VOIP October 31st 2000
(240) 846 Clinton Xo Maryland landline and VOIP October 31st 2000
(240) 848 Gaithersburg Sprint Spectrum L.p. Cell Number March 3rd 2001
(240) 855 Cabin John Sprint Spectrum L.p. Cell Number October 9th 2006
(240) 857 Mount Rainier Tw Telecom Of Maryland LLC Prince Georges landline and VOIP May 10th 1999
(240) 863 Laurel Tw Telecom Of Maryland LLC landline and VOIP May 10th 1999
(240) 864 Rockville Cavalier East LLC landline and VOIP May 9th 2001
(240) 865 Baltimore Level 3 Communications Baltimore City landline and VOIP March 3rd 2001
(240) 868 Mount Rainier Cavalier East LLC Prince Georges landline and VOIP May 9th 2001
(240) 876 Bethesda Sprint Spectrum L.p. Montgomery Cell Number November 20th 1998
(240) 880 Chevy Chase Broadwing Communications. LLC landline and VOIP July 22nd 1999
(240) 882 Capitol Heights Sprint Spectrum L.p. Cell Number November 20th 1998
(240) 883 Sandy Spring Broadwing Communications. LLC landline and VOIP July 22nd 1999
(240) 888 Rockville New Cingular Wireless PCS - DC Cell Number March 3rd 2001
(240) 892 Upper Marlboro Broadwing Communications. LLC landline and VOIP July 22nd 1999
(240) 893 Silver Spring New Cingular Wireless PCS - DC Cell Number March 3rd 2001
(240) 895 Lexington Park Verizon Maryland landline and VOIP June 30th 2001
(240) 897 Mount Rainier Broadwing Communications. LLC Prince Georges landline and VOIP July 22nd 1999
(240) 898 Mount Rainier Broadwing Communications. LLC Prince Georges landline and VOIP July 22nd 1999
(240) 899 Bethesda Omnipoint Communications Cap Operations Montgomery Cell Number March 13th 2001
(240) 903 Indian Head Comcast Phone Of Northern Maryland landline and VOIP December 3rd 2013
(240) 912 Gaithersburg Us Lec Of Maryland landline and VOIP January 14th 2000
(240) 920 Cumberland Level 3 Communications landline and VOIP May 3rd 2001
(240) 925 Leonardtown Cellco Partnership DBA Verizon Wireless Cell Number August 9th 2001
(240) 929 Mount Rainier Cavalier East LLC Prince Georges landline and VOIP October 13th 1999
(240) 938 Ashton Omnipoint Communications Cap Operations Cell Number June 6th 2001
(240) 949 Mount Rainier Cavalier East LLC Prince Georges landline and VOIP May 9th 2001
(240) 964 Cumberland Verizon Maryland landline and VOIP May 27th 2008
(240) 965 College Park Paetec Communications landline and VOIP October 31st 2000
(240) 979 Cumberland Level 3 Communications landline and VOIP March 3rd 2001
(240) 986 Nanjemoy Xo Maryland landline and VOIP February 13th 2001
(240) 988 Beltsville Sprint Spectrum L.p. Cell Number May 10th 1999
(240) 993 Indian Head Xo Maryland landline and VOIP February 13th 2001
(240) 994 Rockville Cellco Partnership DBA Verizon Wireless Cell Number October 13th 1999
(240) 997 Silver Spring Cellco Partnership DBA Verizon Wireless Cell Number October 13th 1999

Cities that have coverage in 240 area code

Adamstown
Ashton
Baltimore
Beltsville
Bethesda
Brandywine
Cabin John
Callaway
Capitol Heights
Chevy Chase
Clarksville
Clinton
College Park
Columbia
Crofton
Cumberland
Damascus
Emmitsburg
Frederick
Frostburg
Gaithersburg
Glenn Dale
Grantsville
Greenbelt
Hagerstown
Hancock
Highfield
Hughesville
Hyattsville
Ijamsville
Indian Head
Kensington
La Plata
Laurel
Leonardtown
Lexington Park
Mccoole
Mechanicsville
Middletown
Mount Airy
Mount Rainier
Myersville
Nanjemoy
Newburg
Oakland
Odenton
Oxon Hill
Poolesville
Ridge
Rockville
Sandy Spring
Silver Spring
Smithsburg
Tall Timbers
Temple Hills
Thurmont
Upper Marlboro
Waldorf
Williamsport

Recently Unidentified 240 area code numbers

240 area code numbers that might be spam, scams or that people have reported as unidentified callers

Most searched 240 area code numbers

Cell Landline
All Time This Month All Time This Month
240-203-1862 240-203-1862 240-200-0141 240-200-0141
240-203-2252 240-203-2252 240-200-0182 240-200-0182
240-203-3435 240-203-3435 240-200-0760 240-200-0760
240-203-4084 240-203-4084 240-200-0812 240-200-0812
240-203-4759 240-203-4759 240-200-1219 240-200-1219
240-203-5212 240-203-5212 240-200-1511 240-200-1511
240-203-5353 240-203-5353 240-200-5411 240-200-5411
240-203-5543 240-203-5543 240-200-5604 240-200-5604
240-203-6128 240-203-6128 240-200-5651 240-200-5651
240-203-6680 240-203-6680 240-200-5683 240-200-5683
240-203-6870 240-203-6870 240-200-5692 240-200-5692
240-203-6909 240-203-6909 240-200-6113 240-200-6113
240-203-7606 240-203-7606 240-200-6132 240-200-6132
240-203-8197 240-203-8197 240-200-6176 240-200-6176
240-203-8492 240-203-8492 240-200-6202 240-200-6202
240-203-8805 240-203-8805 240-200-6950 240-200-6950
240-203-8924 240-203-8924 240-200-7128 240-200-7128
240-203-9640 240-203-9640 240-200-7164 240-200-7164
240-203-9887 240-203-9887 240-200-7382 240-200-7382
240-203-9943 240-203-9943 240-200-8581 240-200-8581

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