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
301-9005MONTGOMERY38.91620000-77.22560000L2015-02-18 00:00:002081824031236ONVOY, LLC - MDWSHNGTNZN2876DCABIN JOHN
301-9015PRINCE GEORGES38.99800000-76.90170000L1994-02-04 00:00:002074024033236VERIZON MARYLAND, INC.WSNG236Z139212GREENBELT
301-9025PRINCE GEORGES39.05040000-76.92660000L1994-02-04 00:00:002070524033236VERIZON MARYLAND, INC.WSNG236Z139212BELTSVILLE
301-9035MONTGOMERY39.17580000-77.27460000L1994-02-04 00:00:002088624031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-9045SAINT MARYS38.29260000-76.62880000W1994-02-04 00:00:002065024037236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDLEONARDTN6395LEONARDTOWN
301-9055MONTGOMERY39.03030000-77.02370000L1994-02-04 00:00:002090224031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-9065MONTGOMERY38.98580000-77.10650000W1996-10-15 00:00:002081424031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-9075MONTGOMERY38.97790000-77.09190000L1998-05-18 00:00:002081624031236VERIZON MARYLAND, INC.WSHNGTNZN29212CHEVY CHASE
301-9085MONTGOMERY39.01150000-77.04050000W1994-02-04 00:00:002090224031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-9095PRINCE GEORGES38.88410000-76.91750000L1998-11-20 00:00:002078524033236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSHNGTNZN57229CAPITOL HEIGHTS
301-9105MONTGOMERY38.98580000-77.10650000W1994-02-04 00:00:002081424031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-91150.000000000.00000000N/A
301-9125ANNE ARUNDEL39.09000000-76.71090000L1994-02-04 00:00:002111324003238VERIZON MARYLAND, INC.WSNG238Z149212ODENTON
301-9135MONTGOMERY38.97790000-77.09190000L1994-02-04 00:00:002081624031236VERIZON MARYLAND, INC.WSHNGTNZN29212CHEVY CHASE
301-9145GARRETT39.50140000-79.32490000L2012-12-27 00:00:002154124023240MOUNTAIN COMMUNICATIONS, LLC DBA PROCOM - MDOAKLAND676AMC HENRY
301-9155MONTGOMERY38.98580000-77.10650000L1998-11-20 00:00:002081624031236STARPOWER COMMUNICATIONS, LLC - MDWSHNGTNZN28832BETHESDA
301-9165MONTGOMERY39.14570000-77.41630000L1994-02-04 00:00:002083724031236VERIZON MARYLAND, INC.GAITHERSBG9212POOLESVILLE
301-9175MONTGOMERY39.08670000-77.16000000L1998-08-14 00:00:002085024031236STARPOWER COMMUNICATIONS, LLC - MDWSNGTNZN108832ROCKVILLE
301-9185PRINCE GEORGES38.96440000-76.85990000L1994-02-04 00:00:002078424033236VERIZON MARYLAND, INC.WSHNGTNZN49212LANHAM
301-9195MONTGOMERY38.98580000-77.10650000W1994-02-04 00:00:002081524031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-9205MONTGOMERY39.01150000-77.04050000L1998-08-14 00:00:002091024031236STARPOWER COMMUNICATIONS, LLC - MDWSHNGTNZN38832SILVER SPRING
301-9215MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002088624031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-9225MONTGOMERY39.01150000-77.04050000W1996-04-15 00:00:002090224031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-9235PRINCE GEORGES39.00420000-76.97520000W1994-09-11 00:00:002078324033236BANDWIDTH.COM CLEC, LLC - MDWSNG236Z13071FHYATTSVILLE
301-9245MONTGOMERY39.13240000-77.06890000L1994-02-04 00:00:002086124031236VERIZON MARYLAND, INC.WSNGTNZN129212ASHTON
301-9255PRINCE GEORGES38.92910000-76.87720000L1994-02-04 00:00:002078424033236VERIZON MARYLAND, INC.WSHNGTNZN59212HYATTSVILLE
301-9265MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002087724031236VERIZON MARYLAND, INC.GAITHERSBG9212GAITHERSBURG
301-9275PRINCE GEORGES38.95670000-76.93860000L1994-02-04 00:00:002073724033236VERIZON MARYLAND, INC.WSHNGTNZN49212HYATTSVILLE
301-9285MONTGOMERY39.01150000-77.04050000W1995-02-11 00:00:002090224031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-9295MONTGOMERY39.05260000-77.07560000L1994-02-04 00:00:002089524031236VERIZON MARYLAND, INC.WSNGTNZN119212KENSINGTON
301-9305MONTGOMERY38.99990000-77.02930000W1994-02-04 00:00:002091224031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-9315MONTGOMERY39.05040000-76.92660000L1995-07-04 00:00:002090424031236VERIZON MARYLAND, INC.WSNG236Z139212BELTSVILLE
301-9325CHARLES38.54250000-76.98540000L1994-02-04 00:00:002069524017236VERIZON MARYLAND, INC.WALDORF9212LA PLATA
301-9335MONTGOMERY39.05260000-77.07560000L1994-02-04 00:00:002090624031236VERIZON MARYLAND, INC.WSNGTNZN119212KENSINGTON
301-9345CHARLES38.54250000-76.98540000L1994-02-04 00:00:002069524017236VERIZON MARYLAND, INC.LA PLATA9212LA PLATA
301-9355MONTGOMERY39.00420000-76.97520000L1994-02-04 00:00:002091224031236VERIZON MARYLAND, INC.WSNG236Z139212HYATTSVILLE
301-9365WASHINGTON39.62580000-77.70690000L2017-06-02 00:00:002174024043240TELNYX, LLCHAGERSTOWN073HHAGERSTOWN
301-9375PRINCE GEORGES39.05040000-76.92660000L1994-02-04 00:00:002070524033236VERIZON MARYLAND, INC.WSNG236Z139212BELTSVILLE
301-9385MONTGOMERY39.01150000-77.04050000W1996-04-15 00:00:002090124031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-9395ANNE ARUNDEL39.10380000-76.84990000L1996-04-15 00:00:002072424003236VERIZON MARYLAND, INC.WSNG236Z139212LAUREL
301-9405MONTGOMERY39.07940000-77.00130000W1994-02-04 00:00:002086824031236VERIZON MARYLAND, INC.WSHNGTNZN29212SILVER SPRING
301-9415MONTGOMERY38.97790000-77.09190000L1995-02-11 00:00:002081524031236VERIZON MARYLAND, INC.WSHNGTNZN29212CHEVY CHASE
301-9425MONTGOMERY39.05260000-77.07560000L1994-02-04 00:00:002089524031236VERIZON MARYLAND, INC.WSNGTNZN119212KENSINGTON
301-9435MONTGOMERY39.01150000-77.04050000W1996-04-15 00:00:002091024031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-9445MONTGOMERY39.14310000-77.20310000L1998-11-20 00:00:002087724031236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCGAITHERSBG7229GAITHERSBURG
301-9455PRINCE GEORGES38.95500000-76.99760000L1998-11-20 00:00:002078224033236MCIMETRO ACCESS TRANSMISSION SERVICES, LLCWSNGTNZN117229HYATTSVILLE
301-9465MONTGOMERY39.05260000-77.07560000L1994-02-04 00:00:002090624031236VERIZON MARYLAND, INC.WSNGTNZN119212KENSINGTON
301-9475MONTGOMERY39.14310000-77.20310000L1996-04-15 00:00:002088624031236VERIZON MARYLAND, INC.GAITHERSBG9212GAITHERSBURG
301-9485MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002087924031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-9495MONTGOMERY39.05260000-77.07560000L1994-02-04 00:00:002089524031236VERIZON MARYLAND, INC.WSNGTNZN119212KENSINGTON