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
301-6005FREDERICK39.41850000-77.40890000L2006-07-06 00:00:002170324021240VERIZON MARYLAND, INC.FREDERICK9212FREDERICK
301-6015MONTGOMERY39.17580000-77.27460000L1994-02-04 00:00:002087824031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-6025MONTGOMERY39.01150000-77.04050000W1996-04-15 00:00:002091024031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-6035MONTGOMERY39.02600000-77.07780000L1996-07-01 00:00:002090224031236VERIZON MARYLAND, INC.WSNGTNZN119212KENSINGTON
301-6045ANNE ARUNDEL39.10380000-76.84990000L1994-02-04 00:00:002072424003236VERIZON MARYLAND, INC.LAUREL2369212LAUREL
301-6055MONTGOMERY39.08670000-77.16000000L1996-10-15 00:00:002085124031236VERIZON MARYLAND, INC.WSNGTNZN109212ROCKVILLE
301-6065FREDERICK39.41850000-77.40890000W1994-02-04 00:00:002170124021240CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFREDERICK6395FREDERICK
301-6075FREDERICK39.38260000-77.26820000L1994-02-04 00:00:002177424021240VERIZON MARYLAND, INC.DAMASCS2409212NEW MARKET
301-6085MONTGOMERY38.99990000-77.02930000L1994-02-04 00:00:002090124031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-6095CHARLES38.54250000-76.98540000L1994-02-04 00:00:002064624017236VERIZON MARYLAND, INC.WALDORF9212LA PLATA
301-6105MONTGOMERY39.08150000-77.15030000L1996-10-15 00:00:002085124031236VERIZON MARYLAND, INC.WSNGTNZN109212ROCKVILLE
301-61150.000000000.00000000N/A
301-6125MONTGOMERY39.15210000-77.02250000W2012-10-11 00:00:002086024031238TELEPORT COMMUNICATIONS AMERICA, LLC - MDWSNG238Z147325SANDY SPRING
301-6135PRINCE GEORGES39.05870000-76.89030000W1996-07-01 00:00:002070524033236SPRINT SPECTRUM L.P.WSHNGTNZN36664BELTSVILLE
301-6145PRINCE GEORGES38.99800000-76.90170000L1996-01-10 00:00:002073724033236VERIZON MARYLAND, INC.WSNG236Z139212GREENBELT
301-6155PRINCE GEORGES38.99800000-76.90170000W1994-02-04 00:00:002077024033236BANDWIDTH.COM CLEC, LLC - MDWSNG236Z13071FGREENBELT
301-6165GARRETT39.40800000-79.41130000W1994-02-04 00:00:002155024023240USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLAND4720OAKLAND
301-6175HOWARD39.10380000-76.84990000L1995-02-11 00:00:002072324027236VERIZON MARYLAND, INC.LAUREL2369212LAUREL
301-6185PRINCE GEORGES38.92910000-76.87720000L1994-02-04 00:00:002078524033236VERIZON MARYLAND, INC.WSHNGTNZN49212HYATTSVILLE
301-6195FREDERICK39.41480000-77.41230000L1994-02-04 00:00:002170124021240VERIZON MARYLAND, INC.FREDERICK9212FREDERICK
301-6205FREDERICK39.41480000-77.41230000L1994-02-04 00:00:002170324021240VERIZON MARYLAND, INC.FREDERICK9212FREDERICK
301-6215PRINCE GEORGES38.98390000-76.81360000L1994-02-04 00:00:002070624033238VERIZON MARYLAND, INC.WSNG238Z149212GLENN DALE
301-6225MONTGOMERY39.07940000-77.00130000L1994-02-04 00:00:002090424031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-6235PRINCE GEORGES38.90100000-77.03150000L1997-10-11 00:00:002072224033236TELEPORT COMMUNICATIONS AMERICA, LLC - DCWSNG236Z137529MOUNT RAINIER
301-6245FREDERICK39.41480000-77.41230000L1996-01-10 00:00:002170224021240VERIZON MARYLAND, INC.FREDERICK9212FREDERICK
301-6255MONTGOMERY39.07940000-77.00130000L1996-01-10 00:00:002086824031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-6265MONTGOMERY38.99990000-77.02930000W1998-05-18 00:00:002091024031236VERIZON MARYLAND, INC.WSHNGTNZN39212SILVER SPRING
301-6275PRINCE GEORGES38.82060000-76.75900000L1994-02-04 00:00:002077224033236VERIZON MARYLAND, INC.WSNG236Z159212UPPER MARLBORO
301-6285PRINCE GEORGES38.90100000-77.03150000L1996-01-10 00:00:002078224033236TELEPORT COMMUNICATIONS AMERICA, LLC - DCWSHNGTNZN37529MOUNT RAINIER
301-6295PRINCE GEORGES38.98390000-76.81360000W1994-02-04 00:00:002076924033238VERIZON MARYLAND, INC.WSNG238Z149212GLENN DALE
301-6305PRINCE GEORGES38.82360000-76.94990000L1994-02-04 00:00:002074624033236VERIZON MARYLAND, INC.WSHNGTNZN69212TEMPLE HILLS
301-6315FREDERICK39.41480000-77.41230000L1995-02-11 00:00:002170224021240VERIZON MARYLAND, INC.FREDERICK9212FREDERICK
301-6325CHARLES38.62250000-76.90720000L1996-01-10 00:00:002060224017236VERIZON MARYLAND, INC.WALDORF9212WALDORF
301-6335MONTGOMERY38.98580000-77.10650000W1995-02-11 00:00:002081424031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-6345PRINCE GEORGES38.90100000-77.03150000L1997-10-11 00:00:002078224033236TELEPORT COMMUNICATIONS AMERICA, LLC - DCWSHNGTNZN27529MOUNT RAINIER
301-6355FREDERICK39.50780000-77.56700000L2000-06-13 00:00:002177324021240NEW FRONTIERS TELECOMMUNICATIONS, INC.MYERSVILLE4606MYERSVILLE
301-6365PRINCE GEORGES38.92910000-76.87720000L2000-06-13 00:00:002078424033236VERIZON MARYLAND, INC.WSHNGTNZN59212HYATTSVILLE
301-6375MONTGOMERY39.08670000-77.16000000L1998-08-14 00:00:002085524031236LEVEL 3 COMMUNICATIONS, LLC - MDWSNGTNZN106119ROCKVILLE
301-6385CHARLES38.62250000-76.90720000L1996-01-10 00:00:002060324017236VERIZON MARYLAND, INC.WALDORF9212WALDORF
301-6395FREDERICK39.41850000-77.40890000W1995-02-11 00:00:002170224021240CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDFREDERICK6395FREDERICK
301-6405MONTGOMERY39.14310000-77.20310000L1994-02-04 00:00:002088624031236VERIZON MARYLAND, INC.WSNGTNZN109212GAITHERSBURG
301-6415MONTGOMERY39.01150000-77.04050000W1994-09-11 00:00:002090224031236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN36395SILVER SPRING
301-6425MONTGOMERY38.98580000-77.10650000W1998-01-25 00:00:002081524031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-6435CHARLES38.62630000-76.90390000W1994-09-11 00:00:002060224017236CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWALDORF6395WALDORF
301-6445FREDERICK39.41480000-77.41230000L1998-08-14 00:00:002170224021240VERIZON MARYLAND, INC.FREDERICK9212FREDERICK
301-6455CHARLES38.62250000-76.90720000L1994-02-04 00:00:002060324017236VERIZON MARYLAND, INC.WALDORF9212WALDORF
301-6465MONTGOMERY38.98580000-77.10650000W1996-01-10 00:00:002081524031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-6475PRINCE GEORGES39.10380000-76.84990000W1996-01-10 00:00:002070724033236VERIZON MARYLAND, INC.WSNG236Z139212LAUREL
301-6485MONTGOMERY38.98580000-77.10650000W1994-02-04 00:00:002081424031236NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN24036BETHESDA
301-6495MONTGOMERY39.03030000-77.02370000L1994-02-04 00:00:002090224031236VERIZON MARYLAND, INC.WSNGTNZN119212SILVER SPRING