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
603-55050.000000000.00000000N/A
603-5515HILLSBOROUGH42.99350000-71.46080000L1994-02-04 00:00:00310433011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHMANCHESTER5113MANCHESTER
603-5525HILLSBOROUGH42.99350000-71.46080000L1998-01-25 00:00:00310233011122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHDERRY7778MANCHESTER
603-5535ROCKINGHAM42.88160000-71.32030000W1994-09-11 00:00:00303833015122NEW CINGULAR WIRELESS PCS, LLC - DCDERRY4036DERRY
603-5545HILLSBOROUGH42.83380000-71.64720000W1998-01-25 00:00:00305533011122UNITED STATES CELLULAR CORP. - NEW HAMPSHIREMILFORD6290MILFORD
603-55550.000000000.00000000N/AMULTIPLE OCN LISTINGDIR ASSTMULT
603-5565BELKNAP43.53420000-71.47430000L1998-05-18 00:00:00324633001122LEVEL 3 COMMUNICATIONS - NHLACONIA4017LACONIA
603-5575HILLSBOROUGH42.76100000-71.46340000W1998-05-18 00:00:00306033011122SPRINT SPECTRUM L.P.NASHUA6664NASHUA
603-5585SULLIVAN43.36860000-72.33980000W1994-02-04 00:00:00374333019122BELL ATLANTIC NYNEX MOBILECLAREMONT6386CLAREMONT
603-5595ROCKINGHAM43.07350000-70.76360000L1997-04-01 00:00:00380133015122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHPORTSMOUTH5113PORTSMOUTH
603-5605ROCKINGHAM42.78540000-71.22700000W2000-08-20 00:00:00307933015122NEW CINGULAR WIRELESS PCS, LLC - DCSALEM4036SALEM
603-5615HILLSBOROUGH42.75750000-71.46740000W1994-09-11 00:00:00306033011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA
603-5625HILLSBOROUGH42.88080000-71.94790000W1998-01-25 00:00:00345833011122UNITED STATES CELLULAR CORP. - NEW HAMPSHIREPETERBROGH6290PETERBOROUGH
603-5635CHESHIRE42.90830000-72.04560000L1994-02-04 00:00:00360833005122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHDUBLIN5113HARRISVILLE
603-5645HILLSBOROUGH42.99350000-71.46080000W1994-02-04 00:00:00310233011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHMANCHESTER5113MANCHESTER
603-5655MERRIMACK43.27950000-71.59980000L1998-08-14 00:00:00330333013122LEVEL 3 COMMUNICATIONS - NHPENACOOK4017PENACOOK
603-5665HILLSBOROUGH42.76100000-71.46340000W1995-02-11 00:00:00306433011122BELL ATLANTIC NYNEX MOBILENASHUA6386NASHUA
603-5675HILLSBOROUGH42.88080000-71.94790000L1998-05-18 00:00:00345833011122LEVEL 3 COMMUNICATIONS - NHPETERBROGH4017PETERBOROUGH
603-5685MERRIMACK43.20070000-71.53480000W2002-08-06 00:00:00330333013122BELL ATLANTIC NYNEX MOBILECONCORD6386CONCORD
603-5695CARROLL43.58590000-71.21140000L1994-02-04 00:00:00389433003122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHWOLFEBORO5113WOLFEBORO
603-5705ROCKINGHAM43.07350000-70.76360000L1998-08-14 00:00:00380133015122TELEPORT COMMUNICATIONS AMERICA, LLC - NHPORTSMOUTH8299PORTSMOUTH
603-5715ROCKINGHAM42.88160000-71.32030000W1997-04-01 00:00:00303833015122NEW CINGULAR WIRELESS PCS, LLC - DCDERRY4036DERRY
603-5725HILLSBOROUGH42.75750000-71.46740000W1996-01-10 00:00:00306333011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA
603-5735HILLSBOROUGH42.99350000-71.46080000L1998-08-14 00:00:00310133011122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHCONCORD7778MANCHESTER
603-5745CHESHIRE43.14720000-72.35920000L1998-08-14 00:00:00360233005122LEVEL 3 COMMUNICATIONS - NHALSTEAD4017ALSTEAD
603-5755GRAFTON44.30840000-71.76970000L1998-08-14 00:00:00356133009122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHLITTLETON7778LITTLETON
603-5765GRAFTON43.90170000-72.14160000L1998-08-14 00:00:00328233009122LEVEL 3 COMMUNICATIONS - NHORFORD4017LYME
603-5775HILLSBOROUGH42.75750000-71.46740000L1994-09-11 00:00:00306433011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA
603-5785HILLSBOROUGH42.75750000-71.46740000L1996-01-10 00:00:00306433011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA
603-5795HILLSBOROUGH42.75750000-71.46740000L1997-07-06 00:00:00306033011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA
603-5805ROCKINGHAM42.97970000-70.95190000L2000-08-20 00:00:00383333015122COMCAST IP PHONE, LLCEXETER318JEXETER
603-5815BELKNAP43.53420000-71.47430000L2000-08-20 00:00:00324933001122CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC.LACONIA2527LACONIA
603-5825HILLSBOROUGH42.85890000-71.49070000W1996-07-01 00:00:00305433011122UNITED STATES CELLULAR CORP. - NEW HAMPSHIREMERRIMACK6290MERRIMACK
603-5835ROCKINGHAM42.97970000-70.95190000L1998-05-18 00:00:00383333015122LEVEL 3 COMMUNICATIONS - NHEXETER4017EXETER
603-58450.000000000.000000001999-02-27 00:00:00
603-5855CHESHIRE42.78190000-72.14630000L1994-02-04 00:00:00344733005122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHFITZWILLIM5113FITZWILLIAM
603-5865COOS44.42070000-71.47530000L1994-02-04 00:00:00358333007122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHJEFFERSON5113JEFFERSON
603-5875HILLSBOROUGH42.99350000-71.46080000L1998-01-25 00:00:00310133011122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHCANDIA7778MANCHESTER
603-5885HILLSBOROUGH43.03040000-71.93460000L1994-02-04 00:00:00344033011122MERRIMACK CO. TELEPHONE CO. DBA CONTOOCOOK VALLEYANTRIM3320ANTRIM
603-5895HILLSBOROUGH42.76100000-71.46340000L2000-01-14 00:00:00306333011122PAETEC COMMUNICATIONS, INC. - NHNASHUA4206NASHUA
603-5905STRAFFORD43.13310000-70.92210000L1999-05-10 00:00:00382433017122FREEDOM RING COMMUNICATIONS, LLCDURHAM8468DURHAM
603-5915HILLSBOROUGH42.99350000-71.46080000W2000-10-31 00:00:00310233011122SPRINT SPECTRUM L.P.MANCHESTER6664MANCHESTER
603-5925CHESHIRE42.90570000-72.42410000L1998-08-14 00:00:00346733005122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHSPOFFORD7778CHESTERFIELD
603-5935CHESHIRE42.81330000-72.02240000L2003-06-26 00:00:00345233005122CTC COMMUNICATIONS CORP. - NHJAFFREY2698JAFFREY
603-5945HILLSBOROUGH42.75750000-71.46740000L1994-02-04 00:00:00306333011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA
603-5955HILLSBOROUGH42.75750000-71.46740000L1994-02-04 00:00:00306333011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA
603-5965HILLSBOROUGH42.75750000-71.46740000W1994-02-04 00:00:00306433011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA
603-5975GRAFTON43.81300000-72.15990000L1998-08-14 00:00:00376833009122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHLYME7778LYME
603-5985HILLSBOROUGH42.75750000-71.46740000L1994-02-04 00:00:00306033011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA
603-5995HILLSBOROUGH42.75750000-71.46740000W1994-02-04 00:00:00306333011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHNASHUA5113NASHUA