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Area Code 303 phone numbers

State: Colorado
In service since: 1947 Landlines: 615 Wireless prefixes: 169 Carriers: 37 Counties: 14 ZIP codes: 67 Major cities: Denver, Englewood, Aurora, Westminster, Boulder

Area Code 303 has 784 prefixes

PrefixCountyCityCarrier
1-303-200 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-201 DenverDenverUsa Mobility Wireless, Inc.
1-303-202 JeffersonDenverQwest Corporation
1-303-203 ArapahoeEnglewoodAmerican Messaging Services, Llc
1-303-204 ArapahoeEnglewoodCellco Partnership Dba Verizon Wireless - Co
1-303-205 JeffersonDenverQwest Corporation
1-303-206 DenverDenverUsa Mobility Wireless, Inc.
1-303-207 DenverDenverUsa Mobility Wireless, Inc.
1-303-208 DenverDenverUsa Mobility Wireless, Inc.
1-303-209 DenverDenverMcimetro Access Transmission Services Llc
1-303-210 ArapahoeEnglewoodSprint Spectrum L.p.
1-303-212 ArapahoeEnglewoodContact Paging Of Colorado, Inc.
1-303-213 DenverDenverUsa Mobility Wireless, Inc.
1-303-214 DenverDenverMcimetro Access Transmission Services Llc
1-303-215 JeffersonGoldenQwest Corporation
1-303-216 JeffersonGoldenQwest Corporation
1-303-217 DenverDenverMcimetro Access Transmission Services Llc
1-303-218 DenverDenverMcimetro Access Transmission Services Llc
1-303-219 DenverDenverMcimetro Access Transmission Services Llc
1-303-220 ArapahoeEnglewoodQwest Corporation
1-303-221 ArapahoeEnglewoodQwest Corporation
1-303-222 DenverDenverMcimetro Access Transmission Services Llc
1-303-223 DenverDenverGlobal Crossing Local Services, Inc.-co
1-303-224 ArapahoeEnglewoodQwest Corporation
1-303-225 DenverDenverGlobal Crossing Local Services, Inc.-co
1-303-226 DenverDenverIcg Telecom Group - Co
1-303-227 AdamsCommerce CityQwest Corporation
1-303-228 DenverDenverIcg Telecom Group - Co
1-303-229 ArapahoeEnglewoodCellco Partnership Dba Verizon Wireless - Co
1-303-230 DenverDenverUsa Mobility Wireless, Inc.
1-303-231 JeffersonDenverQwest Corporation
1-303-232 JeffersonDenverQwest Corporation
1-303-233 JeffersonDenverQwest Corporation
1-303-234 JeffersonDenverQwest Corporation
1-303-235 JeffersonDenverQwest Corporation
1-303-236 JeffersonDenverQwest Corporation
1-303-237 JeffersonDenverQwest Corporation
1-303-238 JeffersonDenverQwest Corporation
1-303-239 JeffersonDenverQwest Corporation
1-303-240 DenverDenverUsa Mobility Wireless, Inc.
1-303-241 AdamsWestminsterCellco Partnership Dba Verizon Wireless - Co
1-303-242 AdamsWestminsterMcimetro Access Transmission Services Llc
1-303-243 MorganFort MorganN.e. Colorado Cellular, Inc.
1-303-244 DenverDenverQwest Corporation
1-303-245 BoulderBoulderQwest Corporation
1-303-246 ArapahoeEnglewoodSprint Spectrum L.p.
1-303-247 BoulderBoulderQwest Corporation
1-303-248 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-249 DenverDenverNew Cingular Wireless Pcs, Llc
1-303-250 DenverDenverNew Cingular Wireless Pcs, Llc
1-303-251 DenverDenverUsa Mobility Wireless, Inc.
1-303-252 AdamsDenverQwest Corporation
1-303-253 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-254 AdamsDenverQwest Corporation
1-303-255 AdamsDenverQwest Corporation
1-303-256 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-257 ArapahoeEnglewoodSprint Spectrum L.p.
1-303-258 BoulderNederlandQwest Corporation
1-303-259 ArapahoeEnglewoodAmerican Messaging Services, Llc
1-303-260 DenverDenverQwest Corporation
1-303-261 ArapahoeAuroraQwest Corporation
1-303-262 AdamsDenverAt&t Local
1-303-263 AdamsWestminsterCellco Partnership Dba Verizon Wireless - Co
1-303-264 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-265 ArapahoeEnglewoodQwest Corporation
1-303-266 DenverDenverUsa Mobility Wireless, Inc.
1-303-267 ArapahoeEnglewoodQwest Corporation
1-303-268 DenverDenverIcg Telecom Group - Co
1-303-269 ArapahoeAuroraQwest Corporation
1-303-270 DenverDenverQwest Corporation
1-303-271 JeffersonGoldenQwest Corporation
1-303-272 BroomfieldBroomfieldQwest Corporation
1-303-273 JeffersonGoldenQwest Corporation
1-303-274 JeffersonDenverQwest Corporation
1-303-275 JeffersonDenverQwest Corporation
1-303-276 ArapahoeEnglewoodConvergent Communications, Inc. - Co
1-303-277 JeffersonGoldenQwest Corporation
1-303-278 JeffersonGoldenQwest Corporation
1-303-279 JeffersonGoldenQwest Corporation
1-303-280 AdamsDenverQwest Corporation
1-303-281 DenverDenverQwest Corporation
1-303-282 DenverDenverQwest Corporation
1-303-283 ArapahoeAuroraQwest Corporation
1-303-284 DenverDenverComcast Phone Of Colorado, Llc - Co
1-303-285 DenverDenverIcg Telecom Group - Co
1-303-286 AdamsCommerce CityQwest Corporation
1-303-287 AdamsCommerce CityQwest Corporation
1-303-288 AdamsCommerce CityQwest Corporation
1-303-289 AdamsCommerce CityQwest Corporation
1-303-290 ArapahoeEnglewoodQwest Corporation
1-303-291 DenverDenverQwest Corporation
1-303-292 DenverDenverQwest Corporation
1-303-293 DenverDenverQwest Corporation
1-303-294 DenverDenverQwest Corporation
1-303-295 DenverDenverQwest Corporation
1-303-296 DenverDenverQwest Corporation
1-303-297 DenverDenverQwest Corporation
1-303-298 DenverDenverQwest Corporation
1-303-299 DenverDenverQwest Corporation
1-303-300 DenverDenverQwest Corporation
1-303-301 DenverDenverIcg Telecom Group - Co
1-303-302 ArapahoeEnglewoodXo Colorado, Llc
1-303-303
1-303-304 DenverDenverNew Cingular Wireless Pcs, Llc
1-303-305 DenverDenverMcimetro Access Transmission Services Llc
1-303-306 ArapahoeAuroraQwest Corporation
1-303-307 DenverDenverQwest Corporation
1-303-308 DenverDenverQwest Corporation
1-303-309 DenverDenverGlobal Crossing Local Services, Inc.-co
1-303-310 ArapahoeEnglewoodContact Paging Of Colorado, Inc.
1-303-312 DenverDenverQwest Corporation
1-303-313 DenverDenverQwest Corporation
1-303-315 DenverDenverQwest Corporation
1-303-316 DenverDenverQwest Corporation
1-303-317 ArapahoeEnglewoodQwest Corporation
1-303-318 DenverDenverQwest Corporation
1-303-319 DenverDenverElbert County Wireless, Llc
1-303-320 DenverDenverQwest Corporation
1-303-321 DenverDenverQwest Corporation
1-303-322 DenverDenverQwest Corporation
1-303-323 DenverDenverMcimetro Access Transmission Services Llc
1-303-324 DenverDenverNew Cingular Wireless Pcs, Llc
1-303-325 DenverDenverIcg Telecom Group - Co
1-303-326 ArapahoeAuroraQwest Corporation
1-303-327 DenverDenverIcg Telecom Group - Co
1-303-328 DenverDenverMcimetro Access Transmission Services Llc
1-303-329 DenverDenverQwest Corporation
1-303-330 DenverDenverOnvoy, Llc - Co
1-303-331 DenverDenverQwest Corporation
1-303-332 DenverDenverT-mobile Usa, Inc.
1-303-333 DenverDenverQwest Corporation
1-303-334 DenverDenverMcimetro Access Transmission Services Llc
1-303-335 AdamsWestminsterCellco Partnership Dba Verizon Wireless - Co
1-303-336 DenverDenverQwest Corporation
1-303-337 ArapahoeAuroraQwest Corporation
1-303-338 ArapahoeAuroraQwest Corporation
1-303-339 DenverDenverCbeyond Communications, Llc - Co
1-303-340 ArapahoeAuroraQwest Corporation
1-303-341 ArapahoeAuroraQwest Corporation
1-303-342 DenverDenverQwest Corporation
1-303-343 ArapahoeAuroraQwest Corporation
1-303-344 ArapahoeAuroraQwest Corporation
1-303-345 AdamsWestminsterIcg Telecom Group - Co
1-303-346 DouglasLittletonQwest Corporation
1-303-347 ArapahoeLittletonQwest Corporation
1-303-348 DenverDenverQwest Corporation
1-303-349 ArapahoeEnglewoodCellco Partnership Dba Verizon Wireless - Co
1-303-350 DenverDenverNew Cingular Wireless Pcs, Llc
1-303-351 ArapahoeEnglewoodOnvoy, Llc - Co
1-303-352 DenverDenverQwest Corporation
1-303-353 DenverDenverComcast Phone Of Colorado, Llc - Co
1-303-354 DenverDenverTeleport Communications America, Llc - Co
1-303-355 DenverDenverQwest Corporation
1-303-356 ArapahoeEnglewoodSprint Spectrum L.p.
1-303-357 DenverDenverMcimetro Access Transmission Services Llc
1-303-358 ArapahoeEnglewoodCellco Partnership Dba Verizon Wireless - Co
1-303-359 DenverDenverT-mobile Usa, Inc.
1-303-360 ArapahoeAuroraQwest Corporation
1-303-361 ArapahoeAuroraQwest Corporation
1-303-362 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-363 ArapahoeAuroraQwest Corporation
1-303-364 ArapahoeAuroraQwest Corporation
1-303-365 ArapahoeAuroraQwest Corporation
1-303-366 ArapahoeAuroraQwest Corporation
1-303-367 ArapahoeAuroraQwest Corporation
1-303-368 ArapahoeAuroraQwest Corporation
1-303-369 ArapahoeAuroraQwest Corporation
1-303-370 DenverDenverQwest Corporation
1-303-371 DenverDenverQwest Corporation
1-303-372 DenverDenverQwest Corporation
1-303-373 DenverDenverQwest Corporation
1-303-374 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-375 DenverDenverQwest Corporation
1-303-376 DenverDenverIcg Telecom Group - Co
1-303-377 DenverDenverQwest Corporation
1-303-378 DenverDenverNew Cingular Wireless Pcs, Llc
1-303-379 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-380 DenverDenverQwest Corporation
1-303-381 DenverDenverIcg Telecom Group - Co
1-303-382 DenverDenverQwest Corporation
1-303-383 DenverDenverQwest Corporation
1-303-384 JeffersonGoldenQwest Corporation
1-303-385 DenverDenverIcg Telecom Group - Co
1-303-386 DenverDenverIcg Telecom Group - Co
1-303-387 DouglasCastle RockQwest Corporation
1-303-388 DenverDenverQwest Corporation
1-303-389 DenverDenverQwest Corporation
1-303-390 DenverDenverMcimetro Access Transmission Services Llc
1-303-391 DenverDenverQwest Corporation
1-303-392 ArapahoeEnglewoodContact Paging Of Colorado, Inc.
1-303-393 DenverDenverQwest Corporation
1-303-394 DenverDenverQwest Corporation
1-303-395 DenverDenverGlobal Crossing Local Services, Inc.-co
1-303-396 DenverDenverLive Wire Networks, Inc. - Co
1-303-397 ArapahoeEnglewoodQwest Corporation
1-303-398 DenverDenverQwest Corporation
1-303-399 DenverDenverQwest Corporation
1-303-400 ArapahoeAuroraQwest Corporation
1-303-401 BoulderBoulderQwest Corporation
1-303-402 BoulderBoulderQwest Corporation
1-303-403 JeffersonArvadaQwest Corporation
1-303-404 BroomfieldBroomfieldQwest Corporation
1-303-405 DenverDenverQwest Corporation
1-303-406 DenverDenverIcg Telecom Group - Co
1-303-407 DenverDenverCbeyond Communications, Llc - Co
1-303-408 DenverDenverNew Cingular Wireless Pcs, Llc
1-303-409 DenverDenverIcg Telecom Group - Co
1-303-410 BroomfieldBroomfieldQwest Corporation
1-303-412 AdamsWestminsterQwest Corporation
1-303-413 BoulderBoulderQwest Corporation
1-303-414 DenverDenverIcg Telecom Group - Co
1-303-415 BoulderBoulderQwest Corporation
1-303-416 DenverDenverGlobal Crossing Local Services, Inc.-co
1-303-417 BoulderBoulderQwest Corporation
1-303-418 DenverDenverIcg Telecom Group - Co
1-303-419 ArapahoeEnglewoodSprint Spectrum L.p.
1-303-420 JeffersonArvadaQwest Corporation
1-303-421 JeffersonArvadaQwest Corporation
1-303-422 JeffersonArvadaQwest Corporation
1-303-423 JeffersonArvadaQwest Corporation
1-303-424 JeffersonArvadaQwest Corporation
1-303-425 JeffersonArvadaQwest Corporation
1-303-426 AdamsWestminsterQwest Corporation
1-303-427 AdamsWestminsterQwest Corporation
1-303-428 AdamsWestminsterQwest Corporation
1-303-429 AdamsWestminsterQwest Corporation
1-303-430 AdamsWestminsterQwest Corporation
1-303-431 JeffersonArvadaQwest Corporation
1-303-432 JeffersonArvadaQwest Corporation
1-303-433 DenverDenverQwest Corporation
1-303-434 ArapahoeEnglewoodSprint Spectrum L.p.
1-303-435 ArapahoeEnglewoodSprint Spectrum L.p.
1-303-436 DenverDenverQwest Corporation
1-303-437 ArapahoeEnglewoodSprint Spectrum L.p.
1-303-438 BroomfieldBroomfieldQwest Corporation
1-303-439 BroomfieldBroomfieldQwest Corporation
1-303-440 BoulderBoulderQwest Corporation
1-303-441 BoulderBoulderQwest Corporation
1-303-442 BoulderBoulderQwest Corporation
1-303-443 BoulderBoulderQwest Corporation
1-303-444 BoulderBoulderQwest Corporation
1-303-445 JeffersonDenverQwest Corporation
1-303-446 DenverDenverQwest Corporation
1-303-447 BoulderBoulderQwest Corporation
1-303-448 BoulderBoulderQwest Corporation
1-303-449 BoulderBoulderQwest Corporation
1-303-450 AdamsDenverQwest Corporation
1-303-451 AdamsDenverQwest Corporation
1-303-452 AdamsDenverQwest Corporation
1-303-453 AdamsDenverQwest Corporation
1-303-454 DenverDenverQwest Corporation
1-303-455 DenverDenverQwest Corporation
1-303-456 JeffersonArvadaQwest Corporation
1-303-457 AdamsDenverQwest Corporation
1-303-458 DenverDenverQwest Corporation
1-303-459 BoulderWardQwest Corporation
1-303-460 BroomfieldBroomfieldQwest Corporation
1-303-461 DenverDenverUsa Mobility Wireless, Inc.
1-303-462 JeffersonDenverQwest Corporation
1-303-463 JeffersonArvadaQwest Corporation
1-303-464 BroomfieldBroomfieldQwest Corporation
1-303-465 BroomfieldBroomfieldQwest Corporation
1-303-466 BroomfieldBroomfieldQwest Corporation
1-303-467 JeffersonArvadaQwest Corporation
1-303-468 DenverDenverCbeyond Communications, Llc - Co
1-303-469 BroomfieldBroomfieldQwest Corporation
1-303-470 DouglasLittletonQwest Corporation
1-303-471 DouglasLittletonQwest Corporation
1-303-472 ArapahoeEnglewoodSprint Spectrum L.p.
1-303-473 BoulderBoulderQwest Corporation
1-303-474 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-475 DenverDenverNew Cingular Wireless Pcs, Llc
1-303-476 DenverDenverMcimetro Access Transmission Services Llc
1-303-477 DenverDenverQwest Corporation
1-303-478 DenverDenverNew Cingular Wireless Pcs, Llc
1-303-479 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-480 DenverDenverQwest Corporation
1-303-481 DenverDenverMcimetro Access Transmission Services Llc
1-303-482 DenverDenverGlobal Crossing Local Services, Inc.-co
1-303-483 DenverDenverIcg Telecom Group - Co
1-303-484 ArapahoeAuroraTeleport Communications America, Llc - Co
1-303-485 BoulderLongmontQwest Corporation
1-303-486 ArapahoeEnglewoodQwest Corporation
1-303-487 AdamsWestminsterQwest Corporation
1-303-488 ArapahoeEnglewoodQwest Corporation
1-303-489 AdamsWestminsterCellco Partnership Dba Verizon Wireless - Co
1-303-490 DenverDenverUsa Mobility Wireless, Inc.
1-303-491 DenverDenverUsa Mobility Wireless, Inc.
1-303-492 BoulderBoulderQwest Corporation
1-303-493 DenverDenverIcg Telecom Group - Co
1-303-494 BoulderBoulderQwest Corporation
1-303-495 DenverDenverMcimetro Access Transmission Services Llc
1-303-496 ArapahoeEnglewoodXo Colorado, Llc
1-303-497 BoulderBoulderQwest Corporation
1-303-498 AdamsBrightonComcast Phone Of Colorado, Llc - Co
1-303-499 BoulderBoulderQwest Corporation
1-303-500 DenverDenverLevel 3 Communications, Llc - Co
1-303-501 AdamsWestminsterCellco Partnership Dba Verizon Wireless - Co
1-303-502 AdamsWestminsterCellco Partnership Dba Verizon Wireless - Co
1-303-503 ArapahoeEnglewoodCellco Partnership Dba Verizon Wireless - Co