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The 301-515-XXXX area code prefix is located in Baltimore, Maryland including Indian Head, Chevy Chase and was originally put into service on February 4th 1994. Run a search and find out who's calling you now.

Recently Reported Numbers

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Recently Unidentified numbers

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

301-515-1229Mci Worldcom Communications
301-515-4757Verizon Maryland
301-515-7533Verizon Maryland
301-515-3468Verizon Maryland
301-515-1779Verizon Maryland
301-515-3505Verizon Maryland
301-515-3399New Cingular Wireless PCS - DC
301-515-5878Verizon Maryland
301-515-4240Verizon Maryland
301-515-1570Teleport Communications America - DC
301-515-3395Verizon Maryland
301-515-6266Verizon Maryland
301-515-4293Level 3 Communications
301-515-2237Verizon Maryland
301-515-8685New Cingular Wireless PCS - DC
301-515-6744Verizon Maryland
301-515-5650Verizon Maryland
301-515-8577Mcimetro Access Transmission Services LLC
301-515-8731Cellco Partnership DBA Verizon Wireless

Most searched numbers

Cell
All TimeThis Month
301-515-5153First seen 2013-12-05301-515-4518First seen 2011-12-17
301-515-3437First seen 2012-05-21301-515-1959First seen 2018-11-02
301-515-1202First seen 2019-11-09301-515-5178First seen 2017-05-25
301-515-4723First seen 2019-05-08301-515-3437First seen 2017-09-02
301-515-3540First seen 2016-09-29301-515-9562First seen 2016-11-19
Landline
All TimeThis Month
301-515-6763First seen 2016-11-24301-515-3766First seen 2011-09-10
301-515-6763First seen 2017-10-24301-515-6763First seen 2013-06-21
301-515-1761First seen 2018-11-02301-515-5475First seen 2017-08-12
301-515-5475First seen 2018-10-14301-515-8894First seen 2018-06-07
301-515-3420First seen 2017-12-19301-515-7849First seen 2017-12-01

Cities With coverage

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Accident
Adamstown
Annapolis
Ashton
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Baltimore
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Bittinger
Bowie
Brandywine
Brunswick
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Capitol Heights
Chevy Chase
Clear Spring
Clinton
College Park
Columbia
Cumberland
Damascus
Edgewater
Emmitsburg
Fort Washington
Frederick
Friendsville
Frostburg
Gaithersburg
Glen Echo
Glenn Dale
Grantsville
Greenbelt
Hagerstown
Hancock
Highfield
Hollywood
Hughesville
Hyattsville
Indian Head
Issue
Keedysville
Kensington
Kitzmiller
La Plata
Landover
Lanham
Laurel
Leonardtown
Lexington Park
Lonaconing
Mc Henry
Mccoole
Mechanicsville
Middletown
Monrovia
Mount Airy
Mount Rainier
Mount Savage
Myersville
Nanjemoy
New Market
North Beach
Oakland
Odenton
Oldtown
Oxon Hill
Patuxent River
Poolesville
Ridge
Rockville
Sandy Spring
Silver Spring
Smithsburg
Suitland
Swanton
Tall Timbers
Temple Hills
Thurmont
Upper Marlboro
Valley Lee
Waldorf
Walkersville
Westernport
Williamsport