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
303-4507ADAMS39.91650000-104.97810000L1994-02-04 00:00:00802348001656QWEST CORPORATIONDENVER9636DENVER
303-4517ADAMS39.91650000-104.97810000L1994-02-04 00:00:00802418001656QWEST CORPORATIONDENVER9636DENVER
303-4527ADAMS39.91650000-104.97810000L1994-02-04 00:00:00802338001656QWEST CORPORATIONDENVER9636DENVER
303-4537ADAMS39.91650000-104.97810000L1998-01-25 00:00:00802418001656QWEST CORPORATIONDENVER9636DENVER
303-4547DENVER39.74670000-104.99480000L1997-04-01 00:00:00802948031656QWEST CORPORATIONDENVER9636DENVER
303-4557DENVER39.76350000-105.02550000L1994-02-04 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-4567JEFFERSON39.80030000-105.07950000L1994-02-04 00:00:00800028059656QWEST CORPORATIONDENVER9636DENVER
303-4577ADAMS39.91650000-104.97810000L1994-02-04 00:00:00802348001656QWEST CORPORATIONDENVER9636DENVER
303-4587DENVER39.76350000-105.02550000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-4597DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-4607ADAMS39.91480000-105.05350000L1994-02-04 00:00:00802348001656QWEST CORPORATIONDENVER9636DENVER
303-4617DENVER39.74540000-105.05120000W1994-02-04 00:00:00802048031656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-4627JEFFERSON39.73750000-105.07920000L1994-09-11 00:00:00802148059656QWEST CORPORATIONDENVER9636DENVER
303-4637DENVER39.80030000-105.07950000L1997-04-01 00:00:00802118031656QWEST CORPORATIONDENVER9636DENVER
303-4647ADAMS39.91480000-105.05350000L1996-10-15 00:00:00802338001656QWEST CORPORATIONDENVER9636DENVER
303-4657ADAMS39.91480000-105.05350000L1994-02-04 00:00:00802338001656QWEST CORPORATIONDENVER9636DENVER
303-4667ADAMS39.91480000-105.05350000L1994-02-04 00:00:00802338001656QWEST CORPORATIONDENVER9636DENVER
303-4677DENVER39.80030000-105.07950000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-4687DENVER39.74670000-104.99480000L2001-05-24 00:00:00802028031656FUSION COMMUNICATIONS, LLCDENVER2490DENVER
303-4697ADAMS39.91480000-105.05350000L1994-02-04 00:00:00802338001656QWEST CORPORATIONDENVER9636DENVER
303-4707DOUGLAS39.54600000-104.98510000L1994-02-04 00:00:00801268035656QWEST CORPORATIONDENVER9636LITTLETON
303-4717DOUGLAS39.54600000-104.98510000L1997-01-11 00:00:00801268035656QWEST CORPORATIONDENVER9636LITTLETON
303-4727DENVER39.74540000-105.05120000W1994-09-11 00:00:00802048031656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-4737DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-4747ARAPAHOE39.66700000-104.86330000L1997-04-01 00:00:00800148005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-4757DENVER39.74540000-105.05120000W1994-02-04 00:00:00802128031656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-4767DENVER39.74670000-104.99480000L1998-01-25 00:00:00802948031656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229DENVER
303-4777DENVER39.76350000-105.02550000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-4787DENVER39.74540000-105.05120000W1994-02-04 00:00:00802048031656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-4797ADAMS39.98440000-104.81420000L1998-01-25 00:00:00806028001656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378BRIGHTON
303-4807DENVER39.76350000-105.02550000L1994-02-04 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-4817DENVER39.74670000-104.99480000L1997-01-11 00:00:00802948031656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229DENVER
303-4827JEFFERSON39.74540000-105.05120000L1998-01-25 00:00:00802148059656GLOBAL CROSSING LOCAL SERVICES, INC.-CODENVER8465DENVER
303-4837DENVER39.60780000-104.89900000L1998-01-25 00:00:00802228031656ICG TELECOM GROUP - CODENVER7801DENVER
303-4847ARAPAHOE39.66700000-104.86330000L1998-01-25 00:00:00800128005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-4857WELD40.17220000-105.10260000L1998-01-25 00:00:00805048123656QWEST CORPORATIONLONGMONT9636LONGMONT
303-4867DENVER39.59900000-104.90240000L1994-02-04 00:00:00802378031656QWEST CORPORATIONDENVER9636DENVER
303-4877DENVER39.83340000-105.03550000L1997-10-11 00:00:00802168031656QWEST CORPORATIONDENVER9636DENVER
303-4887ARAPAHOE39.59900000-104.90240000L1994-02-04 00:00:00800148005656QWEST CORPORATIONDENVER9636DENVER
303-4897JEFFERSON39.74540000-105.05120000W1994-02-04 00:00:00802148059656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVER6567DENVER
303-4907DENVER39.74540000-105.05120000W1997-04-01 00:00:00802048031656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-4917JEFFERSON39.74540000-105.05120000W1997-04-01 00:00:00802148059656USA MOBILITY WIRELESS, INC.DENVER6630DENVER
303-4927DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-4937DENVER39.60780000-104.89900000L1998-01-25 00:00:00802228031656ICG TELECOM GROUP - CODENVER7801DENVER
303-4947DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-4957DENVER39.74670000-104.99480000L1998-01-25 00:00:00802948031656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229DENVER
303-4967JEFFERSON39.74540000-105.05120000L2004-04-08 00:00:00802148059656XO COLORADO, LLCDENVER8980DENVER
303-4977DENVER39.74540000-105.05120000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-4987ADAMS39.98440000-104.81420000L2005-04-22 00:00:00806028001656COMCAST IP PHONE, LLCDENVER318JBRIGHTON
303-4997DENVER39.74540000-105.05120000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER