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
303-95070.000000000.00000000N/A
303-9517DENVER39.74720000-104.97600000L1999-02-27 00:00:00802648031656LEVEL 3 COMMUNICATIONS, LLC - CODENVER6118DENVER
303-9527DENVER39.74720000-104.97600000L1998-11-20 00:00:00802388031656LEVEL 3 COMMUNICATIONS, LLC - CODENVER6118DENVER
303-9537DENVER39.74720000-104.97600000L1999-02-27 00:00:00802998031656LEVEL 3 COMMUNICATIONS, LLC - CODENVER6118DENVER
303-9547DENVER39.74720000-104.97600000L1999-02-27 00:00:00802998031656LEVEL 3 COMMUNICATIONS, LLC - CODENVER6118DENVER
303-9557DENVER39.74540000-105.05120000L1998-08-14 00:00:00802128031656GLOBAL CROSSING LOCAL SERVICES, INC.-CODENVER8465DENVER
303-9567WELD40.08390000-104.80610000W1998-08-14 00:00:00806218123656NEW CINGULAR WIRELESS PCS, LLCFORTLUPTON6010FORT LUPTON
303-9577DENVER39.74540000-105.05120000L1998-08-14 00:00:00802128031656GLOBAL CROSSING LOCAL SERVICES, INC.-CODENVER8465DENVER
303-95870.000000000.00000000N/A
303-95970.000000000.00000000N/A
303-9607JEFFERSON39.74540000-105.05120000W2000-08-20 00:00:00802148059656T-MOBILE USA, INC.DENVER6529DENVER
303-9617DENVER39.74540000-105.05120000W1998-11-20 00:00:00802048031656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-9627DENVER39.74540000-105.05120000L2005-07-14 00:00:00802128031656FUSION COMMUNICATIONS, LLCDENVER2490DENVER
303-9637DENVER39.74670000-104.99480000L1997-04-01 00:00:00802948031656ICG TELECOM GROUP - CODENVER7801DENVER
303-9647DENVER39.76350000-105.02550000L1994-02-04 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-9657DENVER39.75420000-104.98560000L1994-02-04 00:00:00802028031656QWEST CORPORATIONDENVER9636DENVER
303-9667DENVER39.74540000-105.05120000L1994-02-04 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-9677ARAPAHOE39.59900000-104.90240000L1997-01-11 00:00:00800148005656QWEST CORPORATIONDENVER9636DENVER
303-9687DENVER39.74670000-104.99480000L1998-01-25 00:00:00802658031656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229DENVER
303-9697JEFFERSON39.68130000-105.10730000L1994-02-04 00:00:00802268059656QWEST CORPORATIONDENVER9636DENVER
303-97070.000000000.00000000N/AQWEST CORPORATION9636
303-9717JEFFERSON39.58090000-105.09050000L1994-02-04 00:00:00801238059656QWEST CORPORATIONDENVER9636DENVER
303-9727JEFFERSON39.58090000-105.09050000L1994-02-04 00:00:00802358059656QWEST CORPORATIONDENVER9636DENVER
303-9737JEFFERSON39.58090000-105.09050000L1994-02-04 00:00:00801238059656QWEST CORPORATIONDENVER9636DENVER
303-9747DENVER39.74540000-105.05120000L1998-08-14 00:00:00802128031656GLOBAL CROSSING LOCAL SERVICES, INC.-CODENVER8465DENVER
303-9757DENVER39.70070000-105.02520000L1996-01-10 00:00:00802198031656QWEST CORPORATIONDENVER9636DENVER
303-97670.000000000.00000000N/A
303-9777JEFFERSON39.58090000-105.09050000L1994-02-04 00:00:00801238059656QWEST CORPORATIONDENVER9636DENVER
303-9787JEFFERSON39.58090000-105.09050000L1994-02-04 00:00:00801238059656QWEST CORPORATIONDENVER9636DENVER
303-9797JEFFERSON39.58090000-105.09050000L1994-02-04 00:00:00802358059656QWEST CORPORATIONDENVER9636DENVER
303-9807JEFFERSON39.68130000-105.10730000L1994-02-04 00:00:00802328059656QWEST CORPORATIONDENVER9636DENVER
303-9817JEFFERSON39.74540000-105.05120000W1994-02-04 00:00:00802148059656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVER6567DENVER
303-9827JEFFERSON39.74890000-105.21140000L1994-02-04 00:00:00804018059656QWEST CORPORATIONDENVER9636GOLDEN
303-98370.000000000.00000000N/A
303-9847JEFFERSON39.68130000-105.10730000L1996-10-15 00:00:00802328059656QWEST CORPORATIONDENVER9636DENVER
303-9857JEFFERSON39.68130000-105.10730000L1994-02-04 00:00:00802288059656QWEST CORPORATIONDENVER9636DENVER
303-9867JEFFERSON39.68130000-105.10730000L1994-02-04 00:00:00802328059656QWEST CORPORATIONDENVER9636DENVER
303-9877JEFFERSON39.68130000-105.10730000L1994-02-04 00:00:00802288059656QWEST CORPORATIONDENVER9636DENVER
303-9887JEFFERSON39.68130000-105.10730000L1994-02-04 00:00:00802288059656QWEST CORPORATIONDENVER9636DENVER
303-9897JEFFERSON39.68130000-105.10730000L1994-02-04 00:00:00802288059656QWEST CORPORATIONDENVER9636DENVER
303-9907WELD40.08390000-104.80610000W2006-05-16 00:00:00806218123656SPRINT SPECTRUM L.P.FORTLUPTON6664FORT LUPTON
303-9917DENVER39.74540000-105.05120000L1998-08-14 00:00:00802048031656XO COLORADO, LLCDENVER8980DENVER
303-9927DENVER39.75420000-104.98560000L1998-08-14 00:00:00802658031656QWEST CORPORATIONDENVER9636DENVER
303-9937DENVER39.74670000-104.99480000L2007-03-27 00:00:00802028031656ONVOY, LLC CODENVER026DDENVER
303-9947DENVER39.74540000-105.05120000W1998-08-14 00:00:00802128031656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-9957JEFFERSON39.74540000-105.05120000W1998-11-20 00:00:00802148059656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-9967DENVER39.74540000-105.05120000L2000-08-20 00:00:00802048031656ELECTRIC LIGHTWAVE, LLC DBA ALLSTREAMDENVER3467DENVER
303-9977JEFFERSON39.74540000-105.05120000L2006-06-01 00:00:00802148059656COMCAST IP PHONE, LLCDENVER318JDENVER
303-9987JEFFERSON39.74540000-105.05120000L1998-11-20 00:00:00802148059656QWEST CORPORATIONDENVER9636DENVER
303-9997DENVER39.74540000-105.05120000L2007-08-24 00:00:00802048031656COMCAST IP PHONE, LLCDENVER318JDENVER