Maryland Area Codes

Telephone Area Codes for Major Cities in Maryland

City	Area Code
ANNAPOLIS	410
ANNAPOLIS	443
ARBUTUS	410
ARBUTUS	443
ARNOLD	410
ARNOLD	443
ASPEN HILL	240
ASPEN HILL	301
BALTIMORE	410
BALTIMORE	443
BEL AIR NORTH	410
BEL AIR NORTH	443
BEL AIR SOUTH	410
BEL AIR SOUTH	443
BETHESDA	240
BETHESDA	301
BOWIE	240
BOWIE	301
CARNEY	410
CARNEY	443
CATONSVILLE	410
CATONSVILLE	443
CHILLUM	240
CHILLUM	301
CLINTON	240
CLINTON	301
COLLEGE PARK	240
COLLEGE PARK	301
COLUMBIA	410
COLUMBIA	443
CROFTON	410
CROFTON	443
CUMBERLAND	240
CUMBERLAND	301
DUNDALK	410
DUNDALK	443
EDGEWOOD	410
EDGEWOOD	443
ELDERSBURG	410
ELDERSBURG	443
ELKRIDGE	410
ELKRIDGE	443
ELLICOTT CITY	410
ELLICOTT CITY	443
ESSEX	410
ESSEX	443
FAIRLAND	240
FAIRLAND	301
FORT WASHINGTON	240
FORT WASHINGTON	301
FREDERICK	240
FREDERICK	301
GAITHERSBURG	240
GAITHERSBURG	301
GERMANTOWN	240
GERMANTOWN	301
GLEN BURNIE	410
GLEN BURNIE	443
GREENBELT	240
GREENBELT	301
HAGERSTOWN	240
HAGERSTOWN	301
LANDOVER	240
LANDOVER	301
LOCHEARN	410
LOCHEARN	443
MIDDLE RIVER	410
MIDDLE RIVER	443
MILFORD MILL	410
MILFORD MILL	443
MONTGOMERY VILLAGE	240
MONTGOMERY VILLAGE	301
NORTH BETHESDA	240
NORTH BETHESDA	301
NORTH LAUREL	240
NORTH LAUREL	301
NORTH POTOMAC	240
NORTH POTOMAC	301
ODENTON	410
ODENTON	443
OLNEY	240
OLNEY	301
OXON HILL-GLASSMANOR	240
OXON HILL-GLASSMANOR	301
PARKVILLE	410
PARKVILLE	443
PERRY HALL	410
PERRY HALL	443
PIKESVILLE	410
PIKESVILLE	443
POTOMAC	240
POTOMAC	301
RANDALLSTOWN	410
RANDALLSTOWN	443
REISTERSTOWN	410
REISTERSTOWN	443
ROCKVILLE	240
ROCKVILLE	301
SALISBURY	410
SALISBURY	443
SEVERN	410
SEVERN	443
SEVERNA PARK	410
SEVERNA PARK	443
SILVER SPRING	240
SILVER SPRING	301
SOUTH GATE	410
SOUTH GATE	443
SOUTH LAUREL	240
SOUTH LAUREL	301
ST. CHARLES	240
ST. CHARLES	301
SUITLAND	240
SUITLAND	301
TOWSON	410
TOWSON	443
WALDORF	240
WALDORF	301
WHEATON-GLENMONT	240
WHEATON-GLENMONT	301
WHITE OAK	240
WHITE OAK	301