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The 301-223-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

301-223-8153Verizon Maryland
301-223-6254Cellco Partnership DBA Verizon Wireless
301-223-2767Verizon Maryland
301-223-2924Verizon Maryland
301-223-2106Uscoc Of Cumberland DBA United States Cel Md
301-223-2713Verizon Maryland
301-223-1532Verizon Maryland
301-223-1855Cellco Partnership DBA Verizon Wireless
301-223-2503Level 3 Communications
301-223-8757Cellco Partnership DBA Verizon Wireless
301-223-9034Verizon Maryland
301-223-1534Verizon Maryland
301-223-1425Verizon Maryland
301-223-8427Teleport Communications America - DC
301-223-4821Verizon Maryland
301-223-8154Verizon Maryland

Most searched numbers

Cell
All TimeThis Month
301-223-7927First seen 2019-02-07301-223-1910First seen 2019-12-04
301-223-8306First seen 2016-09-15301-223-9974First seen 2014-01-20
301-223-9974First seen 2013-11-08301-223-1567First seen 2015-05-06
301-223-3163First seen 2018-05-08301-223-1910First seen 2015-02-16
301-223-4108First seen 2016-08-13301-223-7927First seen 2014-07-03
Landline
All TimeThis Month
301-223-4516First seen 2015-06-30301-223-4049First seen 2016-07-20
301-223-7068First seen 2016-07-09301-223-1907First seen 2014-05-04
301-223-4909First seen 2017-08-17301-223-3452First seen 2013-03-15
301-223-5952First seen 2014-01-22301-223-8449First seen 2018-09-17
301-223-5952First seen 2019-09-06301-223-7068First seen 2011-06-23

Cities With coverage

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Accident
Adamstown
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Ashton
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Baltimore
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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
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Monrovia
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