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
603-3005ROCKINGHAM42.95420000-71.25470000W2003-06-09 00:00:00303633015122SPRINT SPECTRUM L.P.CHESTER6664CHESTER
603-3015CARROLL43.75760000-71.15350000L2001-07-11 00:00:00381433003122LEVEL 3 COMMUNICATIONS - NHCTROSSIPEE4017CTR OSSIPEE
603-3025HILLSBOROUGH42.99350000-71.46080000W2001-09-19 00:00:00310133011122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHMANCHESTER5113MANCHESTER
603-3035HILLSBOROUGH42.99350000-71.46080000W2001-03-09 00:00:00310433011122BELL ATLANTIC NYNEX MOBILERAYMOND6386MANCHESTER
603-3045GRAFTON43.64640000-72.14380000W1999-02-27 00:00:00374833009122UNITED STATES CELLULAR CORP. - NEW HAMPSHIREENFIELD6290ENFIELD
603-3055HILLSBOROUGH42.94050000-71.52010000W2001-08-21 00:00:00311033011122BELL ATLANTIC NYNEX MOBILENASHUA6386BEDFORD
603-3065GRAFTON43.64410000-72.25170000L2006-12-18 00:00:00376633009122FREEDOM RING COMMUNICATIONS, LLCLEBANON8468LEBANON
603-3075CARROLL44.05280000-71.12510000W2012-09-06 00:00:00381333003122BELL ATLANTIC NYNEX MOBILENO CONWAY6386NORTH CONWAY
603-3085GRAFTON43.70210000-72.29220000L2014-09-30 00:00:00375533009122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHHANOVER5113HANOVER
603-3095SULLIVAN43.36620000-72.17330000W2013-08-09 00:00:00377333019122BELL ATLANTIC NYNEX MOBILENEWPORT6386NEWPORT
603-3105HILLSBOROUGH42.99350000-71.46080000L2001-06-30 00:00:00311033011122CTC COMMUNICATIONS CORP. - NHBEDFORD2698BEDFORD
603-31150.000000000.00000000N/A
603-3125STRAFFORD43.19430000-70.87650000W1999-07-22 00:00:00382033017122BELL ATLANTIC NYNEX MOBILEDOVER6386DOVER
603-3135CHESHIRE42.93750000-72.27750000W1999-07-22 00:00:00343133005122UNITED STATES CELLULAR CORP. - NEW HAMPSHIREKEENE6290KEENE
603-3145HILLSBOROUGH42.99350000-71.46080000L1999-10-13 00:00:00310233011122LIGHTSHIP TELECOM, LLC - NHMANCHESTER4286MANCHESTER
603-3155HILLSBOROUGH42.99350000-71.46080000W1999-02-27 00:00:00310133011122BELL ATLANTIC NYNEX MOBILEMANCHESTER6386MANCHESTER
603-3165HILLSBOROUGH42.83380000-71.64720000W2017-10-16 00:00:00305533011122BELL ATLANTIC NYNEX MOBILEMILFORD6386MILFORD
603-3175COOS44.57320000-71.18970000L1998-11-20 00:00:00358833007122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHMILAN7778MILAN
603-3185HILLSBOROUGH42.76100000-71.46340000L2000-06-13 00:00:00306433011122BELL ATLANTIC NYNEX MOBILENASHUA6386NASHUA
603-3195ROCKINGHAM43.07350000-70.76360000L2000-01-14 00:00:00380133015122LIGHTSHIP TELECOM, LLC - NHPORTSMOUTH4286PORTSMOUTH
603-3205HILLSBOROUGH42.76100000-71.46340000W2000-08-20 00:00:00306433011122NEW CINGULAR WIRELESS PCS, LLC - DCNASHUA4036NASHUA
603-3215HILLSBOROUGH42.76100000-71.46340000W1998-05-18 00:00:00306033011122BELL ATLANTIC NYNEX MOBILENASHUA6386NASHUA
603-3225GRAFTON43.64890000-72.31110000W1996-10-15 00:00:00378433009122NEW CINGULAR WIRELESS PCS, LLC - DCW LEBANON4036W LEBANON
603-3235CARROLL43.85610000-71.26160000L1994-02-04 00:00:00388633003122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHTAMWORTH5113TAMWORTH
603-3245HILLSBOROUGH42.76100000-71.46340000L1998-01-25 00:00:00306433011122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHNASHUA7778NASHUA
603-3255HILLSBOROUGH42.99350000-71.46080000L1998-01-25 00:00:00310433011122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHNEW BOSTON7778MANCHESTER
603-3265COOS44.47400000-71.18110000L1998-05-18 00:00:00357033007122LEVEL 3 COMMUNICATIONS - NHBERLIN4017BERLIN
603-3275ROCKINGHAM42.78540000-71.22700000L1999-10-13 00:00:00307933015122LIGHTSHIP TELECOM, LLC - NHSALEM4286SALEM
603-3285ROCKINGHAM42.78540000-71.22700000L2000-01-14 00:00:00307933015122PAETEC COMMUNICATIONS, INC. - NHSALEM4206SALEM
603-3295ROCKINGHAM42.87870000-71.18650000L1994-02-04 00:00:00384133015122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHHAMPSTEAD5113HAMPSTEAD
603-3305STRAFFORD43.30360000-70.97150000L1994-02-04 00:00:00386733017122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHROCHESTER5113ROCHESTER
603-3315COOS44.89160000-71.49820000L1998-05-18 00:00:00357633007122LEVEL 3 COMMUNICATIONS - NHCOLEBROOK4017COLEBROOK
603-3325STRAFFORD43.30360000-70.97150000L1994-02-04 00:00:00386733017122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHROCHESTER5113ROCHESTER
603-3335MERRIMACK43.20070000-71.53480000LN/A330333013122PEERLESS NETWORK OF NEW HAMPSHIRE, LLC - NHCONCORD927HCONCORD
603-3345ROCKINGHAM43.07350000-70.76360000L1994-02-04 00:00:00380133015122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHPORTSMOUTH5113PORTSMOUTH
603-3355STRAFFORD43.30360000-70.97150000L1994-02-04 00:00:00383933017122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHROCHESTER5113ROCHESTER
603-3365CHESHIRE42.78680000-72.48990000L1994-02-04 00:00:00345133005122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHHINSDALE5113HINSDALE
603-3375STRAFFORD43.30360000-70.97150000L1994-02-04 00:00:00386733017122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHROCHESTER5113ROCHESTER
603-3385CHESHIRE42.93750000-72.27750000L1998-08-14 00:00:00343133005122BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NHKEENE7778KEENE
603-3395ROCKINGHAM42.88160000-71.32030000W2000-06-13 00:00:00303833015122NEW CINGULAR WIRELESS PCS, LLC - DCDERRY4036DERRY
603-3405MERRIMACK43.12950000-71.45320000W2001-02-12 00:00:00327533013122BELL ATLANTIC NYNEX MOBILESUNCOOK6386SUNCOOK
603-3415HILLSBOROUGH42.85890000-71.49070000W1998-05-18 00:00:00305433011122UNITED STATES CELLULAR CORP. - NEW HAMPSHIREMERRIMACK6290MERRIMACK
603-3425COOS44.47400000-71.18110000L1994-02-04 00:00:00357033007122CONSOLIDATED COMM OF NO. NEW ENGLAND-NHBERLIN5113BERLIN
603-3435STRAFFORD43.19430000-70.87650000L2000-06-13 00:00:00382033017122COMCAST IP PHONE, LLCDOVER318JDOVER
603-3445MERRIMACK43.12950000-71.45320000W1997-10-11 00:00:00327533013122UNITED STATES CELLULAR CORP. - NEW HAMPSHIRESUNCOOK6290SUNCOOK
603-3455HILLSBOROUGH42.85890000-71.49070000W1994-02-04 00:00:00305433011122UNITED STATES CELLULAR CORP. - NEW HAMPSHIREMERRIMACK6290MERRIMACK
603-3465GRAFTON43.75960000-71.69100000L1998-05-18 00:00:00326433009122LEVEL 3 COMMUNICATIONS - NHPLYMOUTH4017PLYMOUTH
603-3475ROCKINGHAM42.93370000-71.05150000L2000-08-20 00:00:00384833015122COMCAST IP PHONE, LLCKINGSTON318JKINGSTON
603-3485GRAFTON44.03390000-71.68950000W1999-02-27 00:00:00326233009122UNITED STATES CELLULAR CORP. - NEW HAMPSHIRENOWOODSTOK6290N WOODSTOCK
603-3495GRAFTON43.64890000-72.31110000W1998-05-18 00:00:00378433009122UNITED STATES CELLULAR CORP. - NEW HAMPSHIREW LEBANON6290W LEBANON