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
303-6007ARAPAHOE39.66700000-104.86330000L1999-02-27 00:00:00800128005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-6017JEFFERSON39.74540000-105.05120000W1995-02-11 00:00:00802148059656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-6027DENVER39.74670000-104.99480000L1995-07-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-6037DENVER39.74670000-104.99480000L1996-01-10 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-6047JEFFERSON39.74540000-105.05120000L1994-09-11 00:00:00802148059656QWEST CORPORATIONDENVER9636DENVER
303-6057DENVER39.74670000-104.99480000L1995-07-04 00:00:00802948031656QWEST CORPORATIONDENVER9636DENVER
303-6067DENVER39.74670000-104.99480000L1995-02-11 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-6077DENVER39.74670000-104.99480000L1994-09-11 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-6087DENVER39.74670000-104.99480000L1995-02-11 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-6097DENVER39.74540000-105.05120000W1994-09-11 00:00:00802048031656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-6107JEFFERSON39.74540000-105.05120000W1995-02-11 00:00:00802148059656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-61170.000000000.00000000N/A
303-6127JEFFERSON39.74540000-105.05120000W1995-07-04 00:00:00802148059656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-6137JEFFERSON39.74540000-105.05120000W1995-07-04 00:00:00802148059656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-6147ARAPAHOE39.67150000-104.86160000L1995-02-11 00:00:00800148005656QWEST CORPORATIONDENVER9636AURORA
303-6157DENVER39.74670000-104.99480000L1995-02-11 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-6167DENVER39.74540000-105.05120000W1995-07-04 00:00:00802128031656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-6177DENVER39.74540000-105.05120000L1995-07-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-6187JEFFERSON39.74540000-105.05120000W1995-02-11 00:00:00802148059656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-6197DENVER39.74540000-105.05120000W1996-07-01 00:00:00802048031656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-6207DENVER39.74670000-104.99480000L1994-02-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-6217DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-6227ADAMS39.73780000-104.32610000L1994-02-04 00:00:00801368001656STRASBURG TELEPHONE CO.STRASBURG2207STRASBURG
303-6237DENVER39.74670000-104.99480000L1994-02-04 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-6247DENVER39.74670000-104.99480000L1994-02-04 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-6257DENVER39.74670000-104.99480000L1997-04-01 00:00:00802028031656ICG TELECOM GROUP - CODENVER7801DENVER
303-6267DENVER39.74670000-104.99480000L1996-07-01 00:00:00802948031656QWEST CORPORATIONDENVER9636DENVER
303-6277DENVER39.74540000-105.05120000L1997-04-01 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-6287DENVER39.74670000-104.99480000L1994-02-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-6297DENVER39.74670000-104.99480000L1994-02-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-6307DENVER39.74670000-104.99480000L1996-07-01 00:00:00802948031656QWEST CORPORATIONDENVER9636DENVER
303-6317DENVER39.74670000-104.99480000L1994-02-04 00:00:00802948031656QWEST CORPORATIONDENVER9636DENVER
303-6327DENVER39.66700000-104.86330000L1997-01-11 00:00:00802318031656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-6337DENVER39.74670000-104.99480000L1994-02-04 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-6347DENVER39.74670000-104.99480000L1994-02-04 00:00:00802948031656QWEST CORPORATIONDENVER9636DENVER
303-6357ADAMS39.91480000-105.05350000L1998-01-25 00:00:00802348001656QWEST CORPORATIONDENVER9636DENVER
303-6367ARAPAHOE39.67150000-104.86160000L1994-02-04 00:00:00800148005656QWEST CORPORATIONDENVER9636AURORA
303-6377ADAMS39.98580000-104.81990000L1994-02-04 00:00:00806018001656QWEST CORPORATIONDENVER9636BRIGHTON
303-6387DENVER39.74540000-105.05120000W1996-07-01 00:00:00802128031656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-6397DENVER39.67640000-104.94150000L1994-02-04 00:00:00802228031656QWEST CORPORATIONDENVER9636DENVER
303-6407DENVER39.74670000-104.99480000L1994-02-04 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-6417ARAPAHOE39.58040000-104.88500000W1996-10-15 00:00:00800148005656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-6427DENVER39.74540000-105.05120000L1996-10-15 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-6437DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-6447ADAMS39.75910000-104.43570000L1994-02-04 00:00:00801028001656EASTERN SLOPE RURAL TELEPHONE ASSOCIATION, INC.BENNETT2186BENNETT
303-6457JEFFERSON39.74540000-105.05120000L1996-07-01 00:00:00802148059656QWEST CORPORATIONDENVER9636DENVER
303-6467DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-6477JEFFERSON39.25840000-105.22030000L1994-02-04 00:00:00804708059656QWEST CORPORATIONDECKERS9636SEDALIA
303-6487DENVER39.74540000-105.05120000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-6497DENVER39.74540000-105.05120000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER