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
303-70070.000000000.00000000N/A
303-7017JEFFERSON39.74540000-105.05120000W1995-02-11 00:00:00802148059656COMMUNICATIONS UNLIMITEDDENVER6907DENVER
303-7027BOULDER40.17220000-105.10260000L1995-07-04 00:00:00805018013656QWEST CORPORATIONLONGMONT9636LONGMONT
303-7037JEFFERSON39.61490000-105.00900000L1996-01-10 00:00:00802278059656QWEST CORPORATIONDENVER9636DENVER
303-7047DENVER39.74670000-104.99480000L1997-01-11 00:00:00802658031656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229DENVER
303-7057DENVER39.74540000-105.05120000L1994-09-11 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-7067DENVER39.74540000-105.05120000L1996-01-10 00:00:00802128031656QWEST CORPORATIONDENVER9636DENVER
303-7077JEFFERSON39.61490000-105.00900000L1995-02-11 00:00:00802278059656QWEST CORPORATIONDENVER9636DENVER
303-7087DENVER39.74540000-105.05120000L1996-10-15 00:00:00802048031656QWEST CORPORATIONDENVER9636DENVER
303-7097BOULDER40.16330000-105.10610000W1994-09-11 00:00:00805038013656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - COLONGMONT6567LONGMONT
303-7107WELD40.08390000-104.80610000W1995-02-11 00:00:00806218123656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - COFORTLUPTON6567FORT LUPTON
303-71170.000000000.00000000N/A
303-7127DENVER39.59900000-104.90240000L1996-01-10 00:00:00802228031656QWEST CORPORATIONDENVER9636DENVER
303-7137DENVER39.59900000-104.90240000L1996-07-01 00:00:00802378031656QWEST CORPORATIONDENVER9636DENVER
303-7147DENVER39.59900000-104.90240000L1995-07-04 00:00:00802378031656QWEST CORPORATIONDENVER9636DENVER
303-7157DENVER39.70470000-104.98010000L1996-01-10 00:00:00802038031656QWEST CORPORATIONDENVER9636DENVER
303-7167JEFFERSON39.68130000-105.10730000L1996-01-10 00:00:00802268059656QWEST CORPORATIONDENVER9636DENVER
303-7177WELD40.08390000-104.80610000W1995-02-11 00:00:00806218123656NEW CINGULAR WIRELESS PCS, LLCFORTLUPTON6010FORT LUPTON
303-7187WELD40.08390000-104.80610000W1995-02-11 00:00:00806218123656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - COFORTLUPTON6567FORT LUPTON
303-7197ARAPAHOE39.60640000-104.04270000L2006-11-16 00:00:00801058005656YMAX COMMUNICATIONS CORP. - CODEER TRAIL320EDEER TRAIL
303-7207WELD40.08390000-104.80610000W2008-06-13 00:00:00806218123656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - COFORTLUPTON6567FORT LUPTON
303-7217DENVER39.59900000-104.90240000L1994-02-04 00:00:00802378031656QWEST CORPORATIONDENVER9636DENVER
303-7227DENVER39.70470000-104.98010000L1994-02-04 00:00:00802098031656QWEST CORPORATIONDENVER9636DENVER
303-7237ARAPAHOE39.66700000-104.86330000L1997-01-11 00:00:00800128005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-7247ARAPAHOE39.73950000-104.86080000L1997-04-01 00:00:00800128005656QWEST CORPORATIONDENVER9636AURORA
303-7257DENVER39.58040000-104.88500000W1997-04-01 00:00:00802378031656SPRINT SPECTRUM L.P.DENVER6664DENVER
303-7267JEFFERSON39.74540000-105.05120000W1998-01-25 00:00:00802148059656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CODENVER6567DENVER
303-7277DENVER39.70070000-105.02520000L1994-02-04 00:00:00802198031656QWEST CORPORATIONDENVER9636DENVER
303-7287ARAPAHOE39.66700000-104.86330000L1997-04-01 00:00:00800128005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-7297DENVER39.74670000-104.99480000L1997-01-11 00:00:00802028031656MCIMETRO ACCESS TRANSMISSION SERVICES, LLCDENVER7229DENVER
303-7307JEFFERSON39.61490000-105.00900000L1994-02-04 00:00:00802278059656QWEST CORPORATIONDENVER9636DENVER
303-7317DENVER39.74720000-104.97600000L1997-04-01 00:00:00802208031656LEVEL 3 COMMUNICATIONS, LLC - CODENVER6118AURORA
303-7327WELD40.10960000-104.50710000L1994-02-04 00:00:00806438123656QWEST CORPORATIONKEENESBURG9636KEENESBURG
303-7337DENVER39.70470000-104.98010000L1994-02-04 00:00:00802238031656QWEST CORPORATIONDENVER9636DENVER
303-7347DENVER39.61490000-105.00900000L1996-10-15 00:00:00802368031656QWEST CORPORATIONDENVER9636DENVER
303-7357JEFFERSON39.74540000-105.05120000L1997-04-01 00:00:00802148059656QWEST CORPORATIONDENVER9636DENVER
303-7367ARAPAHOE39.66700000-104.86330000L1997-01-11 00:00:00800148005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER
303-7377DENVER39.59900000-104.90240000L1998-01-25 00:00:00802228031656QWEST CORPORATIONDENVER9636DENVER
303-7387JEFFERSON39.61490000-105.00900000L1994-02-04 00:00:00802278059656QWEST CORPORATIONDENVER9636DENVER
303-7397DENVER39.73950000-104.86080000L1994-02-04 00:00:00802208031656QWEST CORPORATIONDENVER9636AURORA
303-7407DENVER39.59900000-104.90240000L1994-02-04 00:00:00802378031656QWEST CORPORATIONDENVER9636DENVER
303-7417ARAPAHOE39.59900000-104.90240000L1994-02-04 00:00:00800148005656QWEST CORPORATIONDENVER9636DENVER
303-7427DENVER39.70070000-105.02520000L1994-02-04 00:00:00802238031656QWEST CORPORATIONDENVER9636DENVER
303-7437DENVER39.67150000-104.86160000L1994-02-04 00:00:00802318031656QWEST CORPORATIONDENVER9636AURORA
303-7447DENVER39.70470000-104.98010000L1994-02-04 00:00:00802238031656QWEST CORPORATIONDENVER9636DENVER
303-7457DENVER39.67150000-104.86160000L1994-02-04 00:00:00802318031656QWEST CORPORATIONDENVER9636AURORA
303-7467WELD40.16330000-105.10610000W1995-07-04 00:00:00805048123656CELLCO PARTNERSHIP DBA VERIZON WIRELESS - COLONGMONT6567LONGMONT
303-7477BOULDER40.19190000-105.52600000L1994-02-04 00:00:00805108013656QWEST CORPORATIONALLNSPKLYN9636ALLENSPARK
303-7487DENVER39.74540000-105.05120000W1994-02-04 00:00:00802128031656NEW CINGULAR WIRELESS PCS, LLCDENVER6010DENVER
303-7497ARAPAHOE39.66700000-104.86330000L1997-01-11 00:00:00800148005656TELEPORT COMMUNICATIONS AMERICA, LLC - CODENVER7378DENVER