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
301-95050.000000000.00000000N/A
301-9515MONTGOMERY38.97790000-77.09190000L1994-02-04 00:00:002081424031236VERIZON MARYLAND, INC.WSHNGTNZN29212CHEVY CHASE
301-9525ANNE ARUNDEL38.82060000-76.75900000L1994-02-04 00:00:002071124003236VERIZON MARYLAND, INC.WSNG236Z159212UPPER MARLBORO
301-9535HOWARD39.10380000-76.84990000L1994-02-04 00:00:002072324027236VERIZON MARYLAND, INC.WSNG236Z139212LAUREL
301-9545PRINCE GEORGES38.95180000-76.95020000L2001-10-31 00:00:002071224033236VERIZON MARYLAND, INC.WSHNGTNZN49212HYATTSVILLE
301-9555PRINCE GEORGES38.95500000-76.99760000L1998-11-20 00:00:002071224033236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSHNGTNZN47229HYATTSVILLE
301-9565MONTGOMERY39.06470000-77.12940000L2002-05-22 00:00:002085224031236VERIZON MARYLAND, INC.GAITHERSBG9212ROCKVILLE
301-9575HOWARD39.11010000-76.85140000L1998-11-20 00:00:002072324027236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCLAUREL2367229LAUREL
301-95850.000000000.00000000N/A
301-95950.000000000.00000000N/A
301-9605MONTGOMERY39.01150000-77.04050000L1998-11-20 00:00:002091024031236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSHNGTNZN37229SILVER SPRING
301-9615MONTGOMERY38.97790000-77.09190000L1994-02-04 00:00:002081524031236VERIZON MARYLAND, INC.WSHNGTNZN29212CHEVY CHASE
301-9625MONTGOMERY39.05260000-77.07560000L1997-01-11 00:00:002089524031236VERIZON MARYLAND, INC.WSNGTNZN119212KENSINGTON
301-9635MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002087724031236VERIZON MARYLAND, INC.GAITHERSBG9212GAITHERSBURG
301-9645FREDERICK39.50780000-77.56700000W1996-04-15 00:00:002177324021240NEW CINGULAR WIRELESS PCS, LLC - DCMYERSVILLE4036MYERSVILLE
301-9655MONTGOMERY38.95500000-76.99760000L1998-11-20 00:00:002091224031236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSHNGTNZN67229HYATTSVILLE
301-9665PRINCE GEORGES38.95500000-76.99760000L1998-11-20 00:00:002071224033236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSNGTNZN127229HYATTSVILLE
301-9675PRINCE GEORGES38.85220000-76.91000000L1994-02-04 00:00:002074324033236VERIZON MARYLAND, INC.WSHNGTNZN59212SUITLAND
301-9685MONTGOMERY38.98580000-77.10650000L1995-07-04 00:00:002081624031236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSHNGTNZN27229BETHESDA
301-9695FREDERICK39.31540000-77.62290000L2007-03-06 00:00:002171624021240COMCAST IP PHONE, LLCBRUNSWICK318JBRUNSWICK
301-9705ANNE ARUNDEL38.98700000-76.55170000L1994-02-04 00:00:002140524003238VERIZON MARYLAND, INC.WSNG238Z149212ANNAPOLIS
301-9715PRINCE GEORGES38.80140000-76.99120000L1998-11-20 00:00:002074524033236STARPOWER COMMUNICATIONS, LLC - MDWSHNGTNZN68832OXON HILL
301-9725MONTGOMERY39.17580000-77.27460000L1994-02-04 00:00:002087824031236VERIZON MARYLAND, INC.GAITHERSBG9212GAITHERSBURG
301-9735PRINCE GEORGES38.98390000-76.81360000L1994-02-04 00:00:002076924033238BANDWIDTH.COM CLEC, LLC - MDWSNG238Z14071FGLENN DALE
301-9745ANNE ARUNDEL39.11010000-76.85140000L1998-11-20 00:00:002072424003236STARPOWER COMMUNICATIONS, LLC - MDLAUREL2368832LAUREL
301-9755MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002087724031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-97650.000000000.000000002005-10-17 00:00:00BALTIMORE-WASHINGTON TELEPHONE (BWT)WSHNGTNZN58697
301-9775MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002088624031236VERIZON MARYLAND, INC.GAITHERSBG9212GAITHERSBURG
301-9785MONTGOMERY39.14310000-77.20310000L1997-10-11 00:00:002087924031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-9795MONTGOMERY39.14310000-77.20310000L1996-04-15 00:00:002087724031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-9805MONTGOMERY39.01150000-77.04050000W1994-02-04 00:00:002090124031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-9815PRINCE GEORGES38.90470000-77.02810000L1994-02-04 00:00:002072224033236LEVEL 3 TELECOM OF MARYLAND, LLC - MDWSHNGTNZN57591MOUNT RAINIER
301-9825PRINCE GEORGES38.99800000-76.90170000L1994-02-04 00:00:002073724033236VERIZON MARYLAND, INC.WSNG236Z139212GREENBELT
301-9835MONTGOMERY39.01440000-77.15990000L1994-02-04 00:00:002081824031236VERIZON MARYLAND, INC.WSNGTNZN109212BETHESDA
301-9845MONTGOMERY39.05580000-77.12300000L1994-02-04 00:00:002085124031236VERIZON MARYLAND, INC.WSNGTNZN119212ROCKVILLE
301-9855PRINCE GEORGES38.95670000-76.93860000L1994-02-04 00:00:002071024033236VERIZON MARYLAND, INC.WSHNGTNZN49212HYATTSVILLE
301-9865MONTGOMERY38.97790000-77.09190000L1994-02-04 00:00:002081524031236VERIZON MARYLAND, INC.WSHNGTNZN29212CHEVY CHASE
301-9875MONTGOMERY39.14310000-77.20310000L1997-10-11 00:00:002087924031236VERIZON MARYLAND, INC.GAITHERSBG9212GAITHERSBURG
301-9885WASHINGTON39.64250000-77.72810000W1997-07-06 00:00:002174224043240USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDHAGERSTOWN4720HAGERSTOWN
301-9895MONTGOMERY39.07940000-77.00130000L1994-02-04 00:00:002086824031236VERIZON MARYLAND, INC.WSNGTNZN129212SILVER SPRING
301-9905MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002087724031236VERIZON MARYLAND, INC.GAITHERSBG9212GAITHERSBURG
301-9915WASHINGTON39.64250000-77.72810000W1996-04-15 00:00:002174024043240SPRINT SPECTRUM L.P. - MDHAGERSTOWN4098HAGERSTOWN
301-9925WASHINGTON39.64250000-77.72810000W1997-10-11 00:00:002174224043240SPRINT SPECTRUM L.P. - MDHAGERSTOWN4098HAGERSTOWN
301-9935PRINCE GEORGES38.99800000-76.90170000W1998-11-20 00:00:002074024033236VERIZON MARYLAND, INC.WSNG236Z139212GREENBELT
301-9945SAINT MARYS38.23940000-76.49090000L1994-02-04 00:00:002063424037236VERIZON MARYLAND, INC.LXTNPKGRML9212GREAT MILLS
301-9955SAINT MARYS38.26890000-76.44310000L1998-08-14 00:00:002067024037236VERIZON MARYLAND, INC.LXTNPKGRML9212PATUXENT RIVER
301-9965PRINCE GEORGES39.05870000-76.89030000W1996-01-10 00:00:002070724033236SPRINT SPECTRUM L.P.WSHNGTNZN36664BELTSVILLE
301-9975SAINT MARYS38.29530000-76.63360000L1998-01-25 00:00:002065024037236VERIZON MARYLAND, INC.LEONARDTN9212LEONARDTOWN
301-9985MONTGOMERY39.05580000-77.12300000L1996-01-10 00:00:002085224031236VERIZON MARYLAND, INC.WSNGTNZN119212ROCKVILLE
301-9995WASHINGTON39.64250000-77.72810000W1994-09-11 00:00:002174224043240VERIZON MARYLAND, INC.HAGERSTOWN9212HAGERSTOWN