Area code 301 includes the following cities and 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
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A. You can easily find out what city a phone number is located in by clicking here to see the 301 Cities list.
A: We've created a list of the dates when the 301-NXX codes were activated. You can see the list here.
A: Here are some resources I found online:
- Area Code 301 ISP's
- Wikipedia Article On Area Code 301
- Area Code Listings By Number
- Area Code Histories
- 301 Prefix Lookup
A: If you're concerned about your safety, immediately contact your phone carrier or locate police to file a complaint.
A: Area codes and exchanges will only tell you so much. Ultimately, you need a special search to find the exact name and address of the owner. Click here to find out who owns a phone number.
A: I've set up a list of exchanges here. You can also see where the exchange is located.
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