Area Code 603

Area Code 603 Details

TimezoneEastern
CitiesConcord, ALSTEAD, ALTON, ANDOVER, ANTRIM, ASHLAND, BARRINGTON, BARTLETT, BEDFORD, BELMONT, BERLIN, BETHLEHEM, BOSCAWEN, BOW, BRISTOL, CAMPTON, CANAAN, CANDIA, CANTERBURY, CENTER CONWAY, CENTER TUFTONBORO, CHARLESTOWN, CHATHAM, CHESTER, CHESTERFIELD, CHICHESTER, CLAREMONT, COLEBROOK, CONCORD, CONTOOCOOK, CONWAY, CORNISH, CTR BARNSTEAD, CTR OSSIPEE, DEERFIELD, DERRY, DOVER, DURHAM, E ROCHESTER, EAST KINGSTON, ENFIELD, EPPING, EPSOM, ERROL, EXETER, FARMINGTON, FITZWILLIAM, FRANCONIA, FRANKLIN, GILMANTON, GILMANTON IRON WORKS, GOFFSTOWN, GORHAM, GRAFTON, GREENFIELD, GREENVILLE, GROVETON, HAMPSTEAD, HAMPTON, HANCOCK, HANOVER, HARRISVILLE, HENNIKER, HILLSBORO, HINSDALE, HOLLIS, JACKSON, JAFFREY, JEFFERSON, KEENE, KINGSTON, LACONIA, LANCASTER, LEBANON, LISBON, LITTLETON, LYME, MADISON, MANCHESTER, MARLBOROUGH, MARLOW, MEREDITH, MERIDEN, MERRIMACK, MILAN, MILFORD, MILTON MILLS, MONROE, N WOODSTOCK, NASHUA, NEW BOSTON, NEW DURHAM, NEW LONDON, NEWBURY, NEWMARKET, NEWPORT, NORTH CONWAY, NORTH SANDWICH, NORTH STRATFORD, NORTH WALPOLE, NORTHWOOD, ORFORD, PELHAM, PENACOOK, PETERBOROUGH, PIERMONT, PITTSBURG, PITTSFIELD, PLAINFIELD, PLAISTOW, PLYMOUTH, PORTSMOUTH, RAYMOND, RINDGE, ROCHESTER, RUMNEY, RYE, SALEM, SALISBURY, SANBORNVILLE, SEABROOK, SOMERSWORTH, SOUTH TAMWORTH, SULLIVAN, SUNAPEE, SUNCOOK, TAMWORTH, TILTON, TROY, W LEBANON, WALPOLE, WARNER, WARREN, WASHINGTON, WEARE, WENTWORTH, WEST CHESTERFIELD, WESTMORELAND, WHITEFIELD, WILTON, WINCHESTER, WOLFEBORO, WONALANCET, WOODSVILLE, Manchester

Area Code 603 prefixes

CodeOther CitiesTimezoneCountyLatitudeLongitudeDaylight Saving TimeConnection TypeNXX Created AtZip CodeFipsLataCarrierOverlayRate CenterOcnCoverage AreaActive
603-9005SULLIVAN43.36620000-72.17330000L2020-06-15 00:00:00377333019122FRACTEL, LLCNEWPORT965HNEWPORT
603-9015CARROLL43.97910000-71.11980000L2016-02-26 00:00:00381833003122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHCONWAY7778CONWAY
603-9025MERRIMACK43.33600000-71.94880000L2009-11-17 00:00:00325533013122COMCAST IP PHONE, LLCSUTTON318JNEWBURY
603-9035CHESHIRE42.93750000-72.27750000L2005-10-13 00:00:00343133005122CRC COMMUNICATIONS OF MAINE, INC. - NHKEENE651DKEENE
603-9045CHESHIRE43.08020000-72.42470000L2005-08-22 00:00:00360833005122OTEL TELEKOM, INC. - NHWALPOLE9827WALPOLE
603-9055STRAFFORD43.22130000-71.04110000L2006-09-20 00:00:00382533017122OTEL TELEKOM, INC. - NHBARRINGTON9827BARRINGTON
603-9065STRAFFORD43.32620000-70.97000000L2009-10-30 00:00:00386733017122IDT AMERICA CORP - NHBARNSTEAD314CROCHESTER
603-90750.000000000.000000001999-05-10 00:00:00
603-90850.000000000.000000001999-05-10 00:00:00
603-90950.000000000.000000001999-05-10 00:00:00
603-9105ROCKINGHAM42.93690000-70.83050000L2000-08-20 00:00:00384233015122CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLCHAMPTON4053HAMPTON
603-91150.000000000.00000000N/A
603-9125ROCKINGHAM42.78540000-71.22700000L2000-08-20 00:00:00307933015122TERRA NOVA TELECOM, INC.SALEM145JSALEM
603-9135HILLSBOROUGH42.99350000-71.46080000L2000-06-13 00:00:00310233011122PAETEC COMMUNICATIONS, INC. - NHMERRIMACK4206MANCHESTER
603-91450.000000000.000000002006-08-16 00:00:00
603-9155COOS44.40180000-71.19890000W2002-02-22 00:00:00358133007122BELL ATLANTIC NYNEX MOBILEGORHAM6386GORHAM
603-91650.000000000.00000000N/A
603-91750.000000000.000000001999-02-27 00:00:00
603-9185ROCKINGHAM42.93690000-70.83050000W2002-04-19 00:00:00384233015122BELL ATLANTIC NYNEX MOBILEHAMPTON6386HAMPTON
603-91950.000000000.00000000N/A
603-92050.000000000.00000000N/A
603-9215HILLSBOROUGH42.76100000-71.46340000W2009-07-06 00:00:00306333011122BELL ATLANTIC NYNEX MOBILENASHUA6386NASHUA
603-9225COOS44.75100000-71.63100000L1994-02-04 00:00:00358233007122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNO STRATFD5113NORTH STRATFORD
603-9235STRAFFORD43.30360000-70.97150000L1998-08-14 00:00:00386733017122LEVEL 3 COMMUNICATIONS - NHROCHESTER4017ROCHESTER
603-9245HILLSBOROUGH42.88080000-71.94790000L1994-02-04 00:00:00345833011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHPETERBROGH5113PETERBOROUGH
603-9255HILLSBOROUGH42.88080000-71.94790000L1999-05-10 00:00:00345833011122FREEDOM RING COMMUNICATIONS, LLCPETERBROGH8468PETERBOROUGH
603-9265ROCKINGHAM42.93050000-70.82970000L1994-02-04 00:00:00384233015122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHHAMPTON5113HAMPTON
603-9275MERRIMACK43.33600000-71.94880000L1994-02-04 00:00:00325533013122MERRIMACK COUNTY TELEPHONE CO.SUTTON47NEWBURY
603-9285MERRIMACK43.12950000-71.45320000L2000-06-13 00:00:00327533013122FREEDOM RING COMMUNICATIONS, LLCSUNCOOK8468SUNCOOK
603-9295ROCKINGHAM42.93050000-70.82970000L1994-02-04 00:00:00384233015122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHHAMPTON5113HAMPTON
603-9305HILLSBOROUGH42.76100000-71.46340000W1999-02-27 00:00:00306433011122NEW CINGULAR WIRELESS PCS, LLC - DCNASHUA4036NASHUA
603-9315MERRIMACK43.20070000-71.53480000L2015-05-21 00:00:00330133013122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHCONCORD7778CONCORD
603-9325HILLSBOROUGH42.99350000-71.46080000L2008-08-20 00:00:00310433011122SECURESYSCOM, INC. - NHMANCHESTER626EMANCHESTER
603-9335HILLSBOROUGH42.95170000-71.86940000W2008-07-07 00:00:00304733011122BELL ATLANTIC NYNEX MOBILEGREENFIELD6386GREENFIELD
603-9345MERRIMACK43.44050000-71.64530000L1994-02-04 00:00:00323533013122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHFRANKLIN5113FRANKLIN
603-9355HILLSBOROUGH42.99350000-71.46080000L2006-03-27 00:00:00310133011122DSCI, LLCMANCHESTER033DMANCHESTER
603-93650.000000000.00000000N/A
603-9375BELKNAP43.65760000-71.50510000W2008-06-06 00:00:00325333001122BELL ATLANTIC NYNEX MOBILEMEREDITH6386MEREDITH
603-9385MERRIMACK43.27080000-71.95700000L1994-02-04 00:00:00327833013122MERRIMACK COUNTY TELEPHONE CO.BRADFORD47WARNER
603-9395CARROLL44.01180000-70.97460000L1996-01-10 00:00:00381333003122NORTHLAND TELEPHONE OF MAINE, INC.EASTCONWAY3316CENTER CONWAY
603-94050.000000000.00000000N/A
603-9415CARROLL43.58590000-71.21140000L1998-08-14 00:00:00389433003122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHWOLFEBORO7778WOLFEBORO
603-9425ROCKINGHAM43.21890000-71.20630000L1994-02-04 00:00:00326133015122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNORTHWOOD5113NORTHWOOD
603-9435HILLSBOROUGH42.76100000-71.46340000W1998-11-20 00:00:00306433011122OMNIPOINT MIAMI E LICENSE, LLCNASHUA6889NASHUA
603-9445ROCKINGHAM42.88460000-70.93040000W2001-12-19 00:00:00384433015122SPRINT SPECTRUM L.P.SO HAMPTON6664EAST KINGSTON
603-9455HILLSBOROUGH42.99350000-71.46080000L2007-08-01 00:00:00310433011122ONVOY, LLCMANCHESTER637EMANCHESTER
603-94650.000000000.00000000N/A
603-9475GRAFTON43.75960000-71.69100000L1999-05-10 00:00:00326433009122FREEDOM RING COMMUNICATIONS, LLCPLYMOUTH8468PLYMOUTH
603-9485STRAFFORD43.30360000-70.97150000L2008-02-26 00:00:00386833017122IDT AMERICA CORP - NHROCHESTER314CROCHESTER
603-94950.000000000.000000001999-05-10 00:00:00