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The 301-989-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

301-989-6495New Cingular Wireless PCS - DC
301-989-6959Verizon Maryland
301-989-8635Teleport Communications America - DC
301-989-4727Core Communications - PA
301-989-7221New Cingular Wireless PCS - DC
301-989-6987Verizon Maryland
301-989-4640Verizon Maryland
301-989-8013Cellco Partnership DBA Verizon Wireless
301-989-5038Verizon Maryland
301-989-1362Verizon Maryland
301-989-1472New Frontiers Telecommunications
301-989-1271Mcimetro Access Transmission Services LLC
301-989-6215Verizon Maryland
301-989-8478Verizon Maryland
301-989-7141Level 3 Communications
301-989-7210New Cingular Wireless PCS - DC
301-989-2784Mci Worldcom Communications
301-989-3896Teleport Communications America - DC
301-989-9993Verizon Maryland

Most searched numbers

Cell
All TimeThis Month
301-989-9932First seen 2010-12-30301-989-1414First seen 2012-03-01
301-989-6904First seen 2010-07-04301-989-7290First seen 2014-07-21
301-989-6758First seen 2014-09-17301-989-4254First seen 2011-03-22
301-989-6758First seen 2015-04-23301-989-1402First seen 2012-12-23
301-989-3409First seen 2018-09-15301-989-8113First seen 2016-09-08
Landline
All TimeThis Month
301-989-5544First seen 2018-04-08301-989-3780First seen 2010-10-17
301-989-1724First seen 2014-01-06301-989-6697First seen 2017-05-26
301-989-3034First seen 2016-04-29301-989-8012First seen 2016-06-29
301-989-5527First seen 2014-10-17301-989-3630First seen 2018-02-01
301-989-8012First seen 2012-05-28301-989-2932First seen 2012-10-12

Cities With coverage

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Adamstown
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Clear Spring
Clinton
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Columbia
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Damascus
Edgewater
Emmitsburg
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Frederick
Friendsville
Frostburg
Gaithersburg
Glen Echo
Glenn Dale
Grantsville
Greenbelt
Hagerstown
Hancock
Highfield
Hollywood
Hughesville
Hyattsville
Indian Head
Issue
Keedysville
Kensington
Kitzmiller
La Plata
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Lonaconing
Mc Henry
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Mechanicsville
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Mount Airy
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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