240

Maryland (MD)

Cities Covered by 240 Area Code


Bethesda Brentwood Brunswick California Callaway
Cheltenham Chevy Chase Clinton Columbia Crofton
Cumberland Derwood Faulkner Frederick Gaithersburg
Grantsville Great Mills Hagerstown Hyattsville Indian Head
Issue Kensington La Plata Lanham Lexington Park
Libertytown Middletown Montgomery Village Mount Airy Myersville
Nanjemoy Oakland Oxon Hill Patuxent River Poolesville
Port Tobacco Potomac Ridge Rockville Sandy Spring
Savage Shady Side Silver Spring Smithsburg Takoma Park
Waldorf Andrews Air Force Base Annapolis Ashton Bel Alton
Bowie Brandywine Bryans Road Cascade Clarksburg
College Park Damascus District Heights Elkridge Emmitsburg
Fort Washington Frostburg Germantown Greenbelt Halethorpe
Hancock Hughesville Ijamsville Jessup Laurel
Leonardtown Lothian Mechanicsville Monrovia Mount Rainier
New Market Odenton Prince Frederick Rawlings Riverdale
Sabillasville Suitland Temple Hills Thurmont Upper Marlboro
Walkersville Westernport Williamsport Woodsboro

Related Area Codes


202, 240, 301, 410, 443, 703, 304