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The 301-542-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

301-542-4849Verizon Maryland
301-542-2266Verizon Maryland
301-542-2591Verizon Maryland
301-542-6077Cellco Partnership DBA Verizon Wireless
301-542-3775Verizon Maryland
301-542-7271Verizon Maryland
301-542-8216Verizon Maryland
301-542-9673Verizon Maryland
301-542-9737Omnipoint Communications Cap Operations
301-542-8010Verizon Maryland
301-542-9483Cellco Partnership DBA Verizon Wireless
301-542-4561Verizon Maryland
301-542-1716Mcimetro Access Transmission Services LLC
301-542-7759Verizon Maryland
301-542-1189Teleport Communications America - DC
301-542-4587Mci Worldcom Communications
301-542-6216Mcimetro Access Transmission Services LLC

Most searched numbers

Cell
All TimeThis Month
301-542-2659First seen 2012-03-27301-542-7548First seen 2011-05-06
301-542-5092First seen 2016-10-23301-542-4008First seen 2019-07-25
301-542-3510First seen 2013-08-26301-542-6647First seen 2011-01-07
301-542-7282First seen 2012-12-25301-542-6647First seen 2012-01-29
301-542-7548First seen 2016-10-08301-542-3386First seen 2019-05-31
Landline
All TimeThis Month
301-542-3047First seen 2012-02-09301-542-8708First seen 2014-02-08
301-542-7657First seen 2017-12-02301-542-1279First seen 2015-10-25
301-542-2770First seen 2015-01-19301-542-6762First seen 2018-03-04
301-542-7657First seen 2018-05-25301-542-5538First seen 2015-02-27
301-542-8708First seen 2019-02-01301-542-6762First seen 2012-06-20

Cities With coverage

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Accident
Adamstown
Annapolis
Ashton
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Baltimore
Beltsville
Bethesda
Bittinger
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Brandywine
Brunswick
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Cabin John
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