Area Code 301 Information

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About Area Code 301

The 301 Area Code (or Area Code 301) is located in the state of MD. Area Code 301 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.89 million unique phone numbers and 12.2 million individuals near the city of Indian Head

The phone number in the 301 area code can be found in the following cities or locations.

Accident, Adamstown, Annapolis, Ashton, Avenue, Baltimore, Beltsville, Bethesda, Bittinger, Bowie, Brandywine, Brunswick, Bryans Road, 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.

The carriers providing phone numbers in this area code are: AT&T Local, Baltimore-washington Telephone (bwt), Clec, Broadwing Communications. LLC, Cavalier Telephone Mid-atlantic, Cellco Partnership DBA Verizon Wireless, Comcast Phone Of Northern Maryland, Core Communications, Core Communications - PA, Idt America Corp, Level 3 Communications, Mci Worldcom Communications, Mcimetro Access Transmission Services LLC, Metro PCS, Mountain Communications DBA Procom, New Cingular Wireless PCS - DC, New Frontiers Telecommunications, Omnipoint Communications Cap Operations, Paetec Communications, Quantum Telecommunications, Sprint Spectrum L.p., Starpower Communications, Telcove Operations, Teleport Communications America, Teleport Communications America - DC, Tw Telecom Of Maryland LLC, Us Lec Of Maryland, Usa Mobility Wireless, Uscoc Of Cumberland DBA United States Cel Md, Vdl DBA Global Telecom Brokers, Verizon Maryland, Virginia PCS Alliance, L.c., Xo Maryland, Ymax Communications Corp..

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Area Code: 301

State: Maryland - MD