Area Code 301

Area Code 301 Details

TimezoneEastern
CitiesAnnapolis, ADAMSTOWN, ASHTON, BALTIMORE, BELTSVILLE, BETHESDA, BRANDYWINE, CABIN JOHN, CALLAWAY, CAPITOL HEIGHTS, CHEVY CHASE, CLARKSVILLE, CLINTON, COLLEGE PARK, COLUMBIA, CROFTON, CUMBERLAND, DAMASCUS, EMMITSBURG, FREDERICK, FROSTBURG, GAITHERSBURG, GLENN DALE, GRANTSVILLE, GREENBELT, HAGERSTOWN, HANCOCK, HIGHFIELD, HUGHESVILLE, HYATTSVILLE, IJAMSVILLE, INDIAN HEAD, KENSINGTON, LA PLATA, LAUREL, LEONARDTOWN, LEXINGTON PARK, MCCOOLE, MECHANICSVILLE, MIDDLETOWN, MOUNT AIRY, MOUNT RAINIER, MYERSVILLE, NANJEMOY, NEWBURG, OAKLAND, ODENTON, OXON HILL, POOLESVILLE, RIDGE, ROCKVILLE, SANDY SPRING, SILVER SPRING, SMITHSBURG, TALL TIMBERS, TEMPLE HILLS, THURMONT, UPPER MARLBORO, WALDORF, WILLIAMSPORT, ACCIDENT, ANNAPOLIS, AVENUE, BITTINGER, BOWIE, BRUNSWICK, BRYANS ROAD, CLEAR SPRING, EDGEWATER, FORT WASHINGTON, FRIENDSVILLE, GLEN ECHO, HOLLYWOOD, ISSUE, KEEDYSVILLE, KITZMILLER, LANDOVER, LANHAM, LONACONING, MC HENRY, MONROVIA, MOUNT SAVAGE, NEW MARKET, NORTH BEACH, OLDTOWN, PATUXENT RIVER, SUITLAND, SWANTON, VALLEY LEE, WALKERSVILLE, WESTERNPORT, ABERDEEN, ABINGDON, ARBUTUS, ARNOLD, BARCLAY, BEL AIR, BERLIN, BISHOPVILLE, BROOKLYN, CAMBRIDGE, CARDIFF, CATONSVILLE, CENTREVILLE, CHESAPEAKE CITY, CHESTERTOWN, CHURCH HILL, CHURCHVILLE, COCKEYSVILLE, CRAPO, CRISFIELD, DARLINGTON, DEAL ISLAND, DELMAR, DENTON, DUNDALK, EASTON, EDGEWOOD, ELKRIDGE, ELKTON, ELLICOTT CITY, ESSEX, EWELL, FALLSTON, FEDERALSBURG, FORK, GALENA, GLEN BURNIE, GLENWOOD, GREENSBORO, HAMPSTEAD, HAVRE DE GRACE, HURLOCK, JARRETTSVILLE, JESSUP, LINTHICUM HEIGHTS, MARDELA SPRINGS, MARION, MILLERSVILLE, MILLINGTON, NANTICOKE, NEW WINDSOR, NORTH EAST, OCEAN CITY, OXFORD, PARKTON, PARKVILLE, PASADENA, PERRYVILLE, PIKESVILLE, POCOMOKE, PORT DEPOSIT, PORT REPUBLIC, PRESTON, PRINCE FREDERICK, PRINCESS ANNE, QUEEN ANNE, QUEENSTOWN, RANDALLSTOWN, REISTERSTOWN, RHODESDALE, RIDGELY, RISING SUN, ROCK HALL, SAINT MICHAELS, SALISBURY, SEVERN, SEVERNA PARK, SHERWOOD FOREST, SNOW HILL, SOLOMONS, SPARKS GLENCOE, SPARROWS POINT, STEVENSVILLE, STILL POND, SYKESVILLE, TANEYTOWN, TILGHMAN, TOWSON, TRAPPE, UNION BRIDGE, WARWICK, WEST RIVER, WESTMINSTER, WHITE MARSH, WILLARDS, WOODLAWN, WYE MILLS, HARMANS, MIDDLE RIVER, Germantown, Baltimore

Area Code 301 prefixes

CodeOther CitiesTimezoneCountyLatitudeLongitudeDaylight Saving TimeConnection TypeNXX Created AtZip CodeFipsLataCarrierOverlayRate CenterOcnCoverage AreaActive
301-3005MONTGOMERY38.98580000-77.10650000W2007-03-30 00:00:002081624031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN26395BETHESDA
301-30150.000000000.00000000N/A
301-3025WASHINGTON39.64250000-77.72810000W2004-10-05 00:00:002174224043240SPRINT SPECTRUM L.P. - MDHAGERSTOWN4098HAGERSTOWN
301-3035PRINCE GEORGES38.99800000-76.90170000W1994-02-04 00:00:002074024033236USA MOBILITY WIRELESS, INC.WSNG236Z136630GREENBELT
301-3045FREDERICK39.41480000-77.41230000L2007-03-06 00:00:002170124021240COMCAST IP PHONE, LLCWALKERSVL318JFREDERICK
301-3055FREDERICK39.41850000-77.40890000W1996-04-15 00:00:002170324021240SPRINT SPECTRUM L.P.FREDERICK6664FREDERICK
301-3065PRINCE GEORGES38.96440000-76.85990000L1994-02-04 00:00:002070624033236VERIZON MARYLAND, INC.WSHNGTNZN49212LANHAM
301-3075PRINCE GEORGES38.99310000-76.91320000L1996-07-01 00:00:002074024033238VERIZON MARYLAND, INC.WSNG238Z139212COLLEGE PARK
301-3085PRINCE GEORGES38.99800000-76.90170000W1994-02-04 00:00:002077024033236USA MOBILITY WIRELESS, INC.WSNG236Z136630GREENBELT
301-3095MONTGOMERY39.08150000-77.15030000L1994-02-04 00:00:002085024031236VERIZON MARYLAND, INC.WSNGTNZN109212ROCKVILLE
301-3105HOWARD39.18850000-76.83130000L1996-07-01 00:00:002104524027238VERIZON MARYLAND, INC.LAUREL2389212COLUMBIA
301-31150.000000000.00000000N/A
301-3125MONTGOMERY38.98580000-77.10650000W1997-10-11 00:00:002081424031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036GLENN DALE
301-3135PRINCE GEORGES38.99800000-76.90170000L1997-10-11 00:00:002074024033236VERIZON MARYLAND, INC.WSNG236Z139212GREENBELT
301-3145PRINCE GEORGES38.92910000-76.87720000L1994-02-04 00:00:002078424033236PAETEC COMMUNICATIONS, INC. - MDWSHNGTNZN44716HYATTSVILLE
301-3155MONTGOMERY39.08150000-77.15030000L1996-07-01 00:00:002085024031236VERIZON MARYLAND, INC.WSNGTNZN109212ROCKVILLE
301-3165PRINCE GEORGES38.88410000-76.91750000L1997-07-06 00:00:002074724033236VERIZON MARYLAND, INC.WSHNGTNZN59212CAPITOL HEIGHTS
301-3175ANNE ARUNDEL39.10380000-76.84990000L1994-02-04 00:00:002072424003236VERIZON MARYLAND, INC.LAUREL2369212LAUREL
301-3185MONTGOMERY38.98580000-77.10650000W1994-02-04 00:00:002081724031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-3195MONTGOMERY39.02400000-77.11550000L1996-07-01 00:00:002085224031236VERIZON MARYLAND, INC.WSHNGTNZN29212ROCKVILLE
301-3205MONTGOMERY38.97330000-77.12480000L1994-02-04 00:00:002081624031236VERIZON MARYLAND, INC.WSHNGTNZN29212GLEN ECHO
301-3215MONTGOMERY39.05460000-77.13120000L1997-07-06 00:00:002085124031236TELCOVE OPERATIONS, INC. - MDWSNGTNZN114749ROCKVILLE
301-3225PRINCE GEORGES38.92910000-76.87720000L1994-02-04 00:00:002078524033236VERIZON MARYLAND, INC.WSHNGTNZN49212HYATTSVILLE
301-3235HOWARD39.11010000-76.85140000L1997-07-06 00:00:002072324027236LEVEL 3 TELECOM OF MARYLAND, LLC - MDLAUREL2367591LAUREL
301-3245PRINCE GEORGES38.89090000-76.86830000L1995-07-04 00:00:002074724033236VERIZON MARYLAND, INC.WSHNGTNZN59212CAPITOL HEIGHTS
301-3255MONTGOMERY39.01150000-77.04050000W1995-07-04 00:00:002091024031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-3265MONTGOMERY39.01150000-77.04050000W1997-10-11 00:00:002090124031236OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSHNGTNZN36855SILVER SPRING
301-3275PRINCE GEORGES38.81800000-76.75410000L2006-03-09 00:00:002077424033238COMCAST IP PHONE, LLCWSNG238Z15318JUPPER MARLBORO
301-3285MONTGOMERY38.92120000-77.21410000L2006-06-21 00:00:002081624031236COMCAST IP PHONE, LLCWSHNGTNZN3318JCABIN JOHN
301-3295PRINCE GEORGES38.99800000-76.90170000W1995-02-11 00:00:002073724033238ONVOY, LLC - MDASHTON238876DGREENBELT
301-3305MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002088624031236VERIZON MARYLAND, INC.GAITHERSBG9212GAITHERSBURG
301-3315WASHINGTON39.64250000-77.72810000W1994-02-04 00:00:002174024043240NEW CINGULAR WIRELESS PCS, LLC - DCHAGERSTOWN4036HAGERSTOWN
301-3325MONTGOMERY39.01150000-77.04050000W1996-10-15 00:00:002091024031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN34036SILVER SPRING
301-3335PRINCE GEORGES38.89090000-76.86830000L1997-01-11 00:00:002074724033236VERIZON MARYLAND, INC.WSHNGTNZN59212CAPITOL HEIGHTS
301-3345GARRETT39.41190000-79.40810000L1994-02-04 00:00:002155024023240VERIZON MARYLAND, INC.OAKLAND9212OAKLAND
301-3355MONTGOMERY38.98580000-77.10650000W1994-09-11 00:00:002081724031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-3365PRINCE GEORGES38.89090000-76.86830000L1994-02-04 00:00:002074324033236VERIZON MARYLAND, INC.WSHNGTNZN59212CAPITOL HEIGHTS
301-3375MONTGOMERY39.14310000-77.20310000L1995-07-04 00:00:002087924031236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCGAITHERSBG7229GAITHERSBURG
301-3385ALLEGANY39.65060000-78.75490000L2006-01-31 00:00:002150224001240IDT AMERICA CORP - MDCUMBERLAND228CCUMBERLAND
301-3395MONTGOMERY39.08670000-77.16000000L1997-10-11 00:00:002085024031236CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDWSNGTNZN103910ROCKVILLE
301-3405MONTGOMERY39.08150000-77.15030000L1994-02-04 00:00:002085124031236VERIZON MARYLAND, INC.WSNGTNZN109212ROCKVILLE
301-3415PRINCE GEORGES38.92910000-76.87720000L1994-02-04 00:00:002078424033236VERIZON MARYLAND, INC.WSHNGTNZN49212HYATTSVILLE
301-3425SAINT MARYS38.26890000-76.44310000L1996-01-10 00:00:002067024037236VERIZON MARYLAND, INC.LXTNPKGRML9212PATUXENT RIVER
301-3435PRINCE GEORGES38.88410000-76.91750000W1995-02-11 00:00:002074724033236SPRINT SPECTRUM L.P.WSHNGTNZN56664CAPITOL HEIGHTS
301-3445PRINCE GEORGES38.99800000-76.90170000L1994-02-04 00:00:002074024033236VERIZON MARYLAND, INC.WSNG236Z139212GREENBELT
301-3455PRINCE GEORGES38.99800000-76.90170000L1994-02-04 00:00:002074024033236VERIZON MARYLAND, INC.WSNG236Z139212GREENBELT
301-3465MONTGOMERY39.01150000-77.04050000W1997-10-11 00:00:002091024031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN34036SILVER SPRING
301-3475MONTGOMERY38.97790000-77.09190000L1996-10-15 00:00:002081524031236VERIZON MARYLAND, INC.WSHNGTNZN29212CHEVY CHASE
301-3485MONTGOMERY39.02600000-77.07780000L1995-07-04 00:00:002090224031236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSNGTNZN117229KENSINGTON
301-3495MONTGOMERY39.14570000-77.41630000L1994-02-04 00:00:002083724031236VERIZON MARYLAND, INC.POOLESVL9212POOLESVILLE