Area Code 303

Area Code 303 Details

TimezoneMountain
CitiesDenver, ALLENSPARK, AURORA, BENNETT, BRIGHTON, BYERS, DEER TRAIL, DENVER, ENGLEWOOD, FORT LUPTON, GOLDEN, HUDSON, IDAHO SPRINGS, KEENESBURG, LITTLETON, LONGMONT, LOUISVILLE, LYONS, ROGGEN, SEDALIA, STRASBURG, AGATE, AGUILAR, ALAMOSA, ANTONITO, ARRIBA, AVONDALE, BEULAH, BLANCA, BRANSON, BUENA VISTA, BURLINGTON, CALHAN, CAMPO, CANON CITY, CASCADE, CENTER, CHEYENNE WELLS, COLORADO SPRINGS, CREEDE, CRIPPLE CREEK, DEL NORTE, EADS, FAIRPLAY, FLAGLER, FLORENCE, FOUNTAIN, FOWLER, GARDNER, HARTSEL, HASWELL, HOLLY, HOOPER, HOWARD, HUGO, KARVAL, KIM, KIT CARSON, LA JARA, LA JUNTA, LA VETA, LAKE GEORGE, LAMAR, LAS ANIMAS, LEADVILLE, LIMON, MANITOU SPRINGS, MANZANOLA, MOFFAT, MONTE VISTA, ORDWAY, PENROSE, PEYTON, PRITCHETT, PUEBLO, PUEBLO WEST, ROCKY FORD, RYE, SAGUACHE, SALIDA, SAN LUIS, SANFORD, SHERIDAN LAKE, SIMLA, SPRINGFIELD, STRATTON, TRINIDAD, TWO BUTTES, U S A F ACADEMY, VILLA GROVE, WALSENBURG, WALSH, WESTCLIFFE, WESTON, WILEY, YODER, HENDERSON, AKRON, AMHERST, ANTON, ASPEN, BASALT, BAYFIELD, BEDROCK, BERTHOUD, BRECKENRIDGE, BRIGGSDALE, BRUSH, CARBONDALE, CARR, CEDAREDGE, CIMARRON, COLLBRAN, COPE, CORTEZ, CRAIG, CRAWFORD, CRESTED BUTTE, CROOK, DE BEQUE, DELTA, DILLON, DINOSAUR, DOLORES, DOVE CREEK, DURANGO, EATON, ECKERT, ECKLEY, EDWARDS, ESTES PARK, FLEMING, FORT COLLINS, FORT MORGAN, FRUITA, FT COLLINS, GATEWAY, GLENWOOD SPRINGS, GRANBY, GRAND JCT, GRAND LAKE, GREELEY, GROVER, GUNNISON, GYPSUM, HAXTUN, HAYDEN, HESPERUS, HILLROSE, HOLYOKE, HOTCHKISS, IDALIA, IGNACIO, JOES, JOHNSTOWN, JULESBURG, KIRK, KREMMLING, LA SALLE, LAKE CITY, LOVELAND, MANCOS, MAYBELL, MC COY, MEAD, MEEKER, MESA, MONTROSE, NEDERLAND, NEW CASTLE, NEW RAYMER, NUCLA, NUNN, OAK CREEK, OLATHE, OTIS, OVID, PAGOSA SPGS, PAGOSA SPRINGS, PALISADE, PAONIA, PARACHUTE, PARSHALL, PEETZ, PLATTEVILLE, PLEASANT VIEW, RANGELY, RED FEATHER LAKES, REDVALE, RIDGWAY, RIFLE, SILT, SLATER, SOMERSET, STEAMBOAT SPRINGS, STERLING, STONEHAM, TOPONAS, VAIL, WALDEN, WELDONA, WELLINGTON, WIGGINS, WILLARD, WINDSOR, WOODROW, WRAY, YUMA, Colorado Springs, Fort Collins

Area Code 303 prefixes

CodeOther CitiesTimezoneCountyLatitudeLongitudeDaylight Saving TimeConnection TypeNXX Created AtZip CodeFipsLataCarrierOverlayRate CenterOcnCoverage AreaActive
303-3507DENVER39.74670000-104.99480000L1999-10-13 00:00:00802948031656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-3517WELD40.10660000-104.51460000L2006-11-08 00:00:00806438123656ONVOY, LLC CODECKERS026DKEENESBURG
303-3527DENVER39.74670000-104.99480000L1998-01-25 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-3537DENVER39.74670000-104.99480000L1999-10-13 00:00:00802948031656COMCAST IP PHONE, LLCDENVER318JDENVER
303-3547DENVER39.74670000-104.99480000L1998-01-25 00:00:00802658031656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-3557DENVER39.73780000-104.93610000L1994-02-04 00:00:00802208031656QWEST CORPORATIONDENVER9636DENVER
303-3567JEFFERSON39.74540000-105.05120000W1998-01-25 00:00:00802148059656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-3577DENVER39.74670000-104.99480000L1998-01-25 00:00:00802658031656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229DENVER
303-3587DENVER39.74540000-105.05120000W1997-04-01 00:00:00802128031656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVER6567DENVER
303-3597JEFFERSON39.74540000-105.05120000W1996-10-15 00:00:00802148059656T-MOBILE USA, INC.DENVER6529DENVER
303-3607ARAPAHOE39.73950000-104.86080000L1994-02-04 00:00:00800128005656QWEST CORPORATIONDENVER9636AURORA
303-3617ARAPAHOE39.73950000-104.86080000L1994-02-04 00:00:00800108005656QWEST CORPORATIONDENVER9636AURORA
303-3627DENVER39.66700000-104.86330000L1996-10-15 00:00:00802318031656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-3637ARAPAHOE39.73950000-104.86080000L1994-02-04 00:00:00800108005656QWEST CORPORATIONDENVER9636AURORA
303-3647ARAPAHOE39.73950000-104.86080000L1994-02-04 00:00:00800108005656QWEST CORPORATIONDENVER9636AURORA
303-3657ARAPAHOE39.73950000-104.86080000L1996-07-01 00:00:00800108005656QWEST CORPORATIONDENVER9636AURORA
303-3667ARAPAHOE39.73950000-104.86080000L1994-02-04 00:00:00800108005656QWEST CORPORATIONDENVER9636AURORA
303-3677ARAPAHOE39.73950000-104.86080000L1994-02-04 00:00:00800128005656QWEST CORPORATIONDENVER9636AURORA
303-3687ARAPAHOE39.67150000-104.86160000L1994-02-04 00:00:00800128005656QWEST CORPORATIONDENVER9636AURORA
303-3697DENVER39.67150000-104.86160000L1994-02-04 00:00:00802318031656QWEST CORPORATIONDENVER9636AURORA
303-3707DENVER39.73780000-104.93610000L1994-02-04 00:00:00802078031656QWEST CORPORATIONDENVER9636DENVER
303-3717DENVER39.77930000-104.84520000L1994-02-04 00:00:00802078031656QWEST CORPORATIONDENVER9636DENVER
303-3727DENVER39.73780000-104.93610000L1994-02-04 00:00:00802208031656QWEST CORPORATIONDENVER9636DENVER
303-3737DENVER39.77930000-104.84520000L1994-02-04 00:00:00802398031656QWEST CORPORATIONDENVER9636DENVER
303-3747DENVER39.66700000-104.86330000L1997-04-01 00:00:00802318031656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-3757DENVER39.77930000-104.84520000L1994-02-04 00:00:00802078031656QWEST CORPORATIONDENVER9636DENVER
303-3767DENVER39.74670000-104.99480000L1997-04-01 00:00:00802658031656LEVEL 3 COMMUNICATIONS, LLC - CODENVER6118DENVER
303-3777DENVER39.73780000-104.93610000L1994-02-04 00:00:00802208031656QWEST CORPORATIONDENVER9636DENVER
303-3787DENVER39.74540000-105.05120000W1994-02-04 00:00:00802048031656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-3797ARAPAHOE39.66700000-104.86330000L1997-04-01 00:00:00800128005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-3807DENVER39.75420000-104.98560000L1997-04-01 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-3817DENVER39.74670000-104.99480000L1997-04-01 00:00:00802658031656ICG TELECOM GROUP - CODENVER7801DENVER
303-3827DENVER39.75420000-104.98560000L1997-04-01 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-3837DENVER39.75420000-104.98560000L1997-04-01 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-3847JEFFERSON39.74890000-105.21140000L1994-02-04 00:00:00804018059656QWEST CORPORATIONDENVER9636GOLDEN
303-3857DENVER39.74670000-104.99480000L1998-01-25 00:00:00802948031656ICG TELECOM GROUP - CODENVER7801DENVER
303-3867DENVER39.74670000-104.99480000L1998-01-25 00:00:00802658031656ICG TELECOM GROUP - CODENVER7801DENVER
303-3877DENVER39.75420000-104.98560000L1997-04-01 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-3887DENVER39.73780000-104.93610000L1994-02-04 00:00:00802078031656QWEST CORPORATIONDENVER9636DENVER
303-3897DENVER39.74670000-104.99480000L1996-10-15 00:00:00802948031656QWEST CORPORATIONDENVER9636DENVER
303-3907DENVER39.74670000-104.99480000L1997-01-11 00:00:00802948031656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229DENVER
303-3917DENVER39.75420000-104.98560000L1994-02-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-3927DENVER39.74540000-105.05120000W1994-02-04 00:00:00802128031656SELECTPATH OF COLORADO, INCDENVER6613DENVER
303-3937DENVER39.73780000-104.93610000L1994-02-04 00:00:00802068031656QWEST CORPORATIONDENVER9636DENVER
303-3947DENVER39.73780000-104.93610000L1994-02-04 00:00:00802208031656QWEST CORPORATIONDENVER9636DENVER
303-3957DENVER39.74540000-105.05120000L1998-01-25 00:00:00802048031656GLOBAL CROSSING LOCAL SERVICES, INC.-CODENVER8465DENVER
303-3967JEFFERSON39.74540000-105.05120000L2005-06-01 00:00:00802148059656LIVE WIRE NETWORKS, INC. - CODENVER3044DENVER
303-3977DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-3987DENVER39.73780000-104.93610000L1994-02-04 00:00:00802068031656QWEST CORPORATIONDENVER9636DENVER
303-3997DENVER39.73780000-104.93610000L1994-02-04 00:00:00802208031656QWEST CORPORATIONDENVER9636DENVER