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Detailed Information on Area Code 303

Reverse lookup results for area code 303

Country United States of America
State COLORADO
Area Code 303
Date First Introduced Feb 04 1994
Timezone (UTC-07:00)
Major Counties JEFFERSON, DENVER, ARAPAHOE, ADAMS, BOULDER
Major Cities DENVER, AURORA, LONGMONT, GOLDEN, BRIGHTON, LITTLETON, ENGLEWOOD, FORT LUPTON, HUDSON, KEENESBURG
Related Area Codes 719 720 970

Location map for area code 303 in COLORADO


Following is the list of available exchanges for area code 303 in COLORADO -


HUDSON
Area Code 303-536 - (Qwest Corporation - 303536 )
ALLENSPARK
Area Code 303-747 - (Qwest Corporation - 303747 )
ROGGEN
Area Code 303-849 - (Roggen Telephone Cooperative Co. - 303849 )
LYONS
Area Code 303-823 - (Qwest Corporation - 303823 )
DEER TRAIL
Area Code 303-769 - (Bijou Telephone Cooperative Association, Inc. - 303769 )
ENGLEWOOD
Area Code 303-785 - (Xo Colorado, Llc - 303785 )Area Code 303-856 - (Icg Telecom Group - Co - 303856 )Area Code 303-874 - (Icg Telecom Group - Co - 303874 )
AURORA
Area Code 303-214 - ( - 303214 )Area Code 303-261 - ( - 303261 )Area Code 303-283 - ( - 303283 )Area Code 303-306 - ( - 303306 )Area Code 303-317 - ( - 303317 )Area Code 303-326 - ( - 303326 )Area Code 303-337 - ( - 303337 )Area Code 303-338 - ( - 303338 )Area Code 303-340 - ( - 303340 )Area Code 303-341 - ( - 303341 )Area Code 303-342 - ( - 303342 )Area Code 303-343 - ( - 303343 )Area Code 303-344 - ( - 303344 )Area Code 303-348 - ( - 303348 )Area Code 303-360 - ( - 303360 )Area Code 303-361 - ( - 303361 )Area Code 303-363 - ( - 303363 )Area Code 303-364 - ( - 303364 )Area Code 303-365 - ( - 303365 )Area Code 303-366 - ( - 303366 )Area Code 303-367 - ( - 303367 )Area Code 303-368 - ( - 303368 )Area Code 303-369 - ( - 303369 )Area Code 303-418 - ( - 303418 )Area Code 303-537 - (Teleport Communications Group - Co - 303537 )Area Code 303-557 - (Global Crossing Local Services, Inc.-co - 303557 )Area Code 303-577 - (Eschelon Telecom Of Colorado, Inc. - Co - 303577 )Area Code 303-614 - (Qwest Corporation - 303614 )Area Code 303-636 - (Qwest Corporation - 303636 )Area Code 303-671 - (Qwest Corporation - 303671 )Area Code 303-676 - (Qwest Corporation - 303676 )Area Code 303-677 - (Qwest Corporation - 303677 )Area Code 303-695 - (Qwest Corporation - 303695 )Area Code 303-696 - (Qwest Corporation - 303696 )Area Code 303-724 - (Qwest Corporation - 303724 )Area Code 303-731 - (Level 3 Communications, Llc - Co - 303731 )Area Code 303-739 - (Qwest Corporation - 303739 )Area Code 303-743 - (Qwest Corporation - 303743 )Area Code 303-745 - (Qwest Corporation - 303745 )Area Code 303-750 - (Qwest Corporation - 303750 )Area Code 303-751 - (Qwest Corporation - 303751 )Area Code 303-752 - (Qwest Corporation - 303752 )Area Code 303-755 - (Qwest Corporation - 303755 )Area Code 303-834 - (Voice Networks, Inc. - 303834 )Area Code 303-873 - (Qwest Corporation - 303873 )
BYERS
Area Code 303-822 - (Bijou Telephone Cooperative Association, Inc. - 303822 )
LONGMONT
Area Code 303-485 - (Qwest Corporation - 303485 )Area Code 303-532 - (Mcleodusa Telecommunications Services, Inc.- Co - 303532 )Area Code 303-651 - (Qwest Corporation - 303651 )Area Code 303-652 - (Qwest Corporation - 303652 )Area Code 303-678 - (Qwest Corporation - 303678 )Area Code 303-682 - (Qwest Corporation - 303682 )Area Code 303-684 - (Qwest Corporation - 303684 )Area Code 303-702 - (Qwest Corporation - 303702 )Area Code 303-709 - (Cellco Partnership Dba Verizon Wireless - Co - 303709 )Area Code 303-746 - (Cellco Partnership Dba Verizon Wireless - Co - 303746 )Area Code 303-772 - (Qwest Corporation - 303772 )Area Code 303-774 - (Qwest Corporation - 303774 )Area Code 303-775 - (Cellco Partnership Dba Verizon Wireless - Co - 303775 )Area Code 303-776 - (Qwest Corporation - 303776 )Area Code 303-827 - (Icg Telecom Group - Co - 303827 )Area Code 303-845 - (Teleport Communications Group - Co - 303845 )Area Code 303-848 - (Icg Telecom Group - Co - 303848 )
BENNETT
Area Code 303-644 - (Eastern Slope Rural Telephone Association, Inc. - 303644 )
SEDALIA
Area Code 303-647 - (Qwest Corporation - 303647 )
IDAHO SPRINGS
Area Code 303-569 - (Qwest Corporation - 303569 )
GOLDEN
Area Code 303-215 - ( - 303215 )Area Code 303-216 - ( - 303216 )Area Code 303-271 - ( - 303271 )Area Code 303-273 - ( - 303273 )Area Code 303-277 - ( - 303277 )Area Code 303-278 - ( - 303278 )Area Code 303-279 - ( - 303279 )Area Code 303-384 - ( - 303384 )Area Code 303-526 - (Qwest Corporation - 303526 )Area Code 303-982 - (Qwest Corporation - 303982 )
LITTLETON
Area Code 303-346 - ( - 303346 )Area Code 303-470 - (Qwest Corporation - 303470 )Area Code 303-471 - (Qwest Corporation - 303471 )Area Code 303-683 - (Qwest Corporation - 303683 )Area Code 303-791 - (Qwest Corporation - 303791 )
STRASBURG
Area Code 303-622 - (Strasburg Telephone Co. - 303622 )
KEENESBURG
Area Code 303-732 - (Qwest Corporation - 303732 )
FORT LUPTON
Area Code 303-506 - (At&t Wireless Services, Inc. - 303506 )Area Code 303-535 - ( - 303535 )Area Code 303-710 - (Cellco Partnership Dba Verizon Wireless - Co - 303710 )Area Code 303-717 - (At&t Wireless Services, Inc. - 303717 )Area Code 303-718 - (Cellco Partnership Dba Verizon Wireless - Co - 303718 )Area Code 303-857 - (At&t Wireless Services, Inc. - 303857 )Area Code 303-956 - (At&t Wireless Services, Inc. - 303956 )
BRIGHTON
Area Code 303-219 - ( - 303219 )Area Code 303-479 - (Teleport Communications Group - Co - 303479 )Area Code 303-558 - (Global Crossing Local Services, Inc.-co - 303558 )Area Code 303-637 - (Qwest Corporation - 303637 )Area Code 303-654 - (Qwest Corporation - 303654 )Area Code 303-655 - (Qwest Corporation - 303655 )Area Code 303-659 - (Qwest Corporation - 303659 )Area Code 303-835 - (Level 3 Communications, Llc - Co - 303835 )
DENVER
Area Code 303-200 - ( - 303200 )Area Code 303-201 - ( - 303201 )Area Code 303-202 - ( - 303202 )Area Code 303-203 - ( - 303203 )Area Code 303-204 - ( - 303204 )Area Code 303-205 - ( - 303205 )Area Code 303-206 - ( - 303206 )Area Code 303-207 - ( - 303207 )Area Code 303-208 - ( - 303208 )Area Code 303-209 - ( - 303209 )Area Code 303-210 - ( - 303210 )Area Code 303-212 - ( - 303212 )Area Code 303-213 - ( - 303213 )Area Code 303-217 - ( - 303217 )Area Code 303-218 - ( - 303218 )Area Code 303-220 - ( - 303220 )Area Code 303-221 - ( - 303221 )Area Code 303-222 - ( - 303222 )Area Code 303-223 - ( - 303223 )Area Code 303-224 - ( - 303224 )Area Code 303-225 - ( - 303225 )Area Code 303-226 - ( - 303226 )Area Code 303-227 - ( - 303227 )Area Code 303-228 - ( - 303228 )Area Code 303-229 - ( - 303229 )Area Code 303-230 - ( - 303230 )Area Code 303-231 - ( - 303231 )Area Code 303-232 - ( - 303232 )Area Code 303-233 - ( - 303233 )Area Code 303-234 - ( - 303234 )Area Code 303-235 - ( - 303235 )Area Code 303-236 - ( - 303236 )Area Code 303-237 - ( - 303237 )Area Code 303-238 - ( - 303238 )Area Code 303-239 - ( - 303239 )Area Code 303-240 - ( - 303240 )Area Code 303-241 - ( - 303241 )Area Code 303-242 - ( - 303242 )Area Code 303-243 - ( - 303243 )Area Code 303-244 - ( - 303244 )Area Code 303-245 - ( - 303245 )Area Code 303-246 - ( - 303246 )Area Code 303-247 - ( - 303247 )Area Code 303-248 - ( - 303248 )Area Code 303-249 - ( - 303249 )Area Code 303-250 - ( - 303250 )Area Code 303-251 - ( - 303251 )Area Code 303-252 - ( - 303252 )Area Code 303-253 - ( - 303253 )Area Code 303-254 - ( - 303254 )Area Code 303-255 - ( - 303255 )Area Code 303-256 - ( - 303256 )Area Code 303-257 - ( - 303257 )Area Code 303-258 - ( - 303258 )Area Code 303-259 - ( - 303259 )Area Code 303-260 - ( - 303260 )Area Code 303-262 - ( - 303262 )Area Code 303-263 - ( - 303263 )Area Code 303-264 - ( - 303264 )Area Code 303-265 - ( - 303265 )Area Code 303-266 - ( - 303266 )Area Code 303-267 - ( - 303267 )Area Code 303-268 - ( - 303268 )Area Code 303-269 - ( - 303269 )Area Code 303-270 - ( - 303270 )Area Code 303-272 - ( - 303272 )Area Code 303-274 - ( - 303274 )Area Code 303-275 - ( - 303275 )Area Code 303-276 - ( - 303276 )Area Code 303-280 - ( - 303280 )Area Code 303-281 - ( - 303281 )Area Code 303-282 - ( - 303282 )Area Code 303-284 - ( - 303284 )Area Code 303-285 - ( - 303285 )Area Code 303-286 - ( - 303286 )Area Code 303-287 - ( - 303287 )Area Code 303-288 - ( - 303288 )Area Code 303-289 - ( - 303289 )Area Code 303-290 - ( - 303290 )Area Code 303-291 - ( - 303291 )Area Code 303-292 - ( - 303292 )Area Code 303-293 - ( - 303293 )Area Code 303-294 - ( - 303294 )Area Code 303-295 - ( - 303295 )Area Code 303-296 - ( - 303296 )Area Code 303-297 - ( - 303297 )Area Code 303-298 - ( - 303298 )Area Code 303-299 - ( - 303299 )Area Code 303-300 - ( - 303300 )Area Code 303-301 - ( - 303301 )Area Code 303-302 - ( - 303302 )Area Code 303-305 - ( - 303305 )Area Code 303-307 - ( - 303307 )Area Code 303-308 - ( - 303308 )Area Code 303-309 - ( - 303309 )Area Code 303-310 - ( - 303310 )Area Code 303-312 - ( - 303312 )Area Code 303-313 - ( - 303313 )Area Code 303-314 - ( - 303314 )Area Code 303-315 - ( - 303315 )Area Code 303-316 - ( - 303316 )Area Code 303-318 - ( - 303318 )Area Code 303-320 - ( - 303320 )Area Code 303-321 - ( - 303321 )Area Code 303-322 - ( - 303322 )Area Code 303-323 - ( - 303323 )Area Code 303-324 - ( - 303324 )Area Code 303-325 - ( - 303325 )Area Code 303-327 - ( - 303327 )Area Code 303-328 - ( - 303328 )Area Code 303-329 - ( - 303329 )Area Code 303-331 - ( - 303331 )Area Code 303-332 - ( - 303332 )Area Code 303-333 - ( - 303333 )Area Code 303-334 - ( - 303334 )Area Code 303-335 - ( - 303335 )Area Code 303-336 - ( - 303336 )Area Code 303-345 - ( - 303345 )Area Code 303-347 - ( - 303347 )Area Code 303-349 - ( - 303349 )Area Code 303-350 - ( - 303350 )Area Code 303-352 - ( - 303352 )Area Code 303-353 - ( - 303353 )Area Code 303-354 - ( - 303354 )Area Code 303-355 - ( - 303355 )Area Code 303-356 - ( - 303356 )Area Code 303-357 - ( - 303357 )Area Code 303-358 - ( - 303358 )Area Code 303-359 - ( - 303359 )Area Code 303-362 - ( - 303362 )Area Code 303-370 - ( - 303370 )Area Code 303-371 - ( - 303371 )Area Code 303-372 - ( - 303372 )Area Code 303-373 - ( - 303373 )Area Code 303-374 - ( - 303374 )Area Code 303-375 - ( - 303375 )Area Code 303-376 - ( - 303376 )Area Code 303-377 - ( - 303377 )Area Code 303-378 - ( - 303378 )Area Code 303-379 - ( - 303379 )Area Code 303-380 - ( - 303380 )Area Code 303-381 - ( - 303381 )Area Code 303-382 - ( - 303382 )Area Code 303-383 - ( - 303383 )Area Code 303-385 - ( - 303385 )Area Code 303-386 - ( - 303386 )Area Code 303-387 - ( - 303387 )Area Code 303-388 - ( - 303388 )Area Code 303-389 - ( - 303389 )Area Code 303-390 - ( - 303390 )Area Code 303-391 - ( - 303391 )Area Code 303-392 - ( - 303392 )Area Code 303-393 - ( - 303393 )Area Code 303-394 - ( - 303394 )Area Code 303-395 - ( - 303395 )Area Code 303-397 - ( - 303397 )Area Code 303-398 - ( - 303398 )Area Code 303-399 - ( - 303399 )Area Code 303-400 - ( - 303400 )Area Code 303-401 - ( - 303401 )Area Code 303-402 - ( - 303402 )Area Code 303-403 - ( - 303403 )Area Code 303-404 - ( - 303404 )Area Code 303-405 - ( - 303405 )Area Code 303-406 - ( - 303406 )Area Code 303-407 - ( - 303407 )Area Code 303-408 - ( - 303408 )Area Code 303-409 - ( - 303409 )Area Code 303-410 - ( - 303410 )Area Code 303-412 - ( - 303412 )Area Code 303-413 - ( - 303413 )Area Code 303-414 - ( - 303414 )Area Code 303-415 - ( - 303415 )Area Code 303-416 - ( - 303416 )Area Code 303-417 - ( - 303417 )Area Code 303-419 - ( - 303419 )Area Code 303-420 - ( - 303420 )Area Code 303-421 - ( - 303421 )Area Code 303-422 - ( - 303422 )Area Code 303-423 - ( - 303423 )Area Code 303-424 - ( - 303424 )Area Code 303-425 - ( - 303425 )Area Code 303-426 - ( - 303426 )Area Code 303-427 - ( - 303427 )Area Code 303-428 - ( - 303428 )Area Code 303-429 - ( - 303429 )Area Code 303-430 - ( - 303430 )Area Code 303-431 - ( - 303431 )Area Code 303-432 - ( - 303432 )Area Code 303-433 - ( - 303433 )Area Code 303-434 - ( - 303434 )Area Code 303-435 - ( - 303435 )Area Code 303-436 - ( - 303436 )Area Code 303-437 - ( - 303437 )Area Code 303-438 - ( - 303438 )Area Code 303-439 - ( - 303439 )Area Code 303-440 - ( - 303440 )Area Code 303-441 - ( - 303441 )Area Code 303-442 - ( - 303442 )Area Code 303-443 - ( - 303443 )Area Code 303-444 - ( - 303444 )Area Code 303-445 - ( - 303445 )Area Code 303-446 - ( - 303446 )Area Code 303-447 - ( - 303447 )Area Code 303-448 - ( - 303448 )Area Code 303-449 - ( - 303449 )Area Code 303-450 - ( - 303450 )Area Code 303-451 - ( - 303451 )Area Code 303-452 - ( - 303452 )Area Code 303-453 - ( - 303453 )Area Code 303-454 - ( - 303454 )Area Code 303-455 - ( - 303455 )Area Code 303-456 - ( - 303456 )Area Code 303-457 - (Qwest Corporation - 303457 )Area Code 303-458 - (Qwest Corporation - 303458 )Area Code 303-459 - (Qwest Corporation - 303459 )Area Code 303-460 - (Qwest Corporation - 303460 )Area Code 303-461 - (Metrocall - 303461 )Area Code 303-462 - (Qwest Corporation - 303462 )Area Code 303-463 - (Qwest Corporation - 303463 )Area Code 303-464 - (Qwest Corporation - 303464 )Area Code 303-465 - (Qwest Corporation - 303465 )Area Code 303-466 - (Qwest Corporation - 303466 )Area Code 303-467 - (Qwest Corporation - 303467 )Area Code 303-468 - (Cbeyond Communications, Llc-co - 303468 )Area Code 303-469 - (Qwest Corporation - 303469 )Area Code 303-472 - (Nextel Communications - 303472 )Area Code 303-473 - (Qwest Corporation - 303473 )Area Code 303-474 - (Teleport Communications Group - Co - 303474 )Area Code 303-475 - (At&t Wireless Services, Inc. - 303475 )Area Code 303-476 - (Mcimetro, Ats, Inc. - 303476 )Area Code 303-477 - (Qwest Corporation - 303477 )Area Code 303-478 - (At&t Wireless Services, Inc. - 303478 )Area Code 303-480 - (Qwest Corporation - 303480 )Area Code 303-481 - (Mcimetro, Ats, Inc. - 303481 )Area Code 303-482 - (Global Crossing Local Services, Inc.-co - 303482 )Area Code 303-483 - (Icg Telecom Group - Co - 303483 )Area Code 303-484 - (Teleport Communications Group - Co - 303484 )Area Code 303-486 - (Qwest Corporation - 303486 )Area Code 303-487 - (Qwest Corporation - 303487 )Area Code 303-488 - (Qwest Corporation - 303488 )Area Code 303-489 - (Cellco Partnership Dba Verizon Wireless - Co - 303489 )Area Code 303-490 - (Arch Wireless Holdings, Inc. - 303490 )Area Code 303-491 - (Arch Wireless Holdings, Inc. - 303491 )Area Code 303-492 - (Qwest Corporation - 303492 )Area Code 303-493 - (Icg Telecom Group - Co - 303493 )Area Code 303-494 - (Qwest Corporation - 303494 )Area Code 303-495 - (Mcimetro, Ats, Inc. - 303495 )Area Code 303-497 - (Qwest Corporation - 303497 )Area Code 303-499 - (Qwest Corporation - 303499 )Area Code 303-503 - (Cellco Partnership Dba Verizon Wireless - Co - 303503 )Area Code 303-504 - (Qwest Corporation - 303504 )Area Code 303-505 - (Weblink Wireless, Inc. - 303505 )Area Code 303-507 - (Qwest Wireless, Llc - 303507 )Area Code 303-508 - (Airtouch Paging - Colorado - 303508 )Area Code 303-509 - (Airtouch Paging - Colorado - 303509 )Area Code 303-510 - (Airtouch Paging - Colorado - 303510 )Area Code 303-512 - (Qwest Corporation - 303512 )Area Code 303-513 - (At&t Wireless Services, Inc. - 303513 )Area Code 303-514 - (Cellco Partnership Dba Verizon Wireless - Co - 303514 )Area Code 303-515 - (Arch Wireless Holdings, Inc. - 303515 )Area Code 303-516 - (Qwest Corporation - 303516 )Area Code 303-517 - (At&t Wireless Services, Inc. - 303517 )Area Code 303-518 - (Cellco Partnership Dba Verizon Wireless - Co - 303518 )Area Code 303-519 - (Cellco Partnership Dba Verizon Wireless - Co - 303519 )Area Code 303-520 - (Sprint Spectrum L.p. - 303520 )Area Code 303-521 - (Sprint Spectrum L.p. - 303521 )Area Code 303-522 - (Sprint Spectrum L.p. - 303522 )Area Code 303-523 - (T-mobile Usa, Inc. - 303523 )Area Code 303-524 - (Teleport Communications Group - Co - 303524 )Area Code 303-525 - (Qwest Wireless, Llc - 303525 )Area Code 303-527 - (Qwest Corporation - 303527 )Area Code 303-528 - (Airtouch Paging - Colorado - 303528 )Area Code 303-529 - (Weblink Wireless, Inc. - 303529 )Area Code 303-530 - (Qwest Corporation - 303530 )Area Code 303-531 - (Mcimetro, Ats, Inc. - 303531 )Area Code 303-533 - (Qwest Corporation - 303533 )Area Code 303-534 - (Qwest Corporation - 303534 )Area Code 303-538 - (Qwest Corporation - 303538 )Area Code 303-539 - (Xo Colorado, Llc - 303539 )Area Code 303-540 - (Metrocall - 303540 )Area Code 303-541 - (Qwest Corporation - 303541 )Area Code 303-542 - (Mcimetro, Ats, Inc. - 303542 )Area Code 303-543 - (Qwest Corporation - 303543 )Area Code 303-544 - (Qwest Corporation - 303544 )Area Code 303-545 - (Qwest Corporation - 303545 )Area Code 303-546 - (Qwest Corporation - 303546 )Area Code 303-547 - (Global Crossing Local Services, Inc.-co - 303547 )Area Code 303-548 - (Cellco Partnership Dba Verizon Wireless - Co - 303548 )Area Code 303-549 - (Cellco Partnership Dba Verizon Wireless - Co - 303549 )Area Code 303-550 - (Cellco Partnership Dba Verizon Wireless - Co - 303550 )Area Code 303-552 - (Global Crossing Local Services, Inc.-co - 303552 )Area Code 303-553 - (Arch Wireless Holdings, Inc. - 303553 )Area Code 303-554 - (Qwest Corporation - 303554 )Area Code 303-556 - (Qwest Corporation - 303556 )Area Code 303-559 - (Airtouch Paging - Colorado - 303559 )Area Code 303-560 - (Arch Wireless Holdings, Inc. - 303560 )Area Code 303-561 - (Qwest Corporation - 303561 )Area Code 303-562 - (Global Crossing Local Services, Inc.-co - 303562 )Area Code 303-563 - (Icg Telecom Group - Co - 303563 )Area Code 303-564 - (T-mobile Usa, Inc. - 303564 )Area Code 303-565 - (Mcimetro, Ats, Inc. - 303565 )Area Code 303-566 - (Mcimetro, Ats, Inc. - 303566 )Area Code 303-567 - (Qwest Corporation - 303567 )Area Code 303-568 - (Teleport Communications Group - Co - 303568 )Area Code 303-570 - (At&t Wireless Services, Inc. - 303570 )Area Code 303-571 - (Qwest Corporation - 303571 )Area Code 303-572 - (Qwest Corporation - 303572 )Area Code 303-573 - (Qwest Corporation - 303573 )Area Code 303-574 - (Qwest Corporation - 303574 )Area Code 303-575 - (Qwest Corporation - 303575 )Area Code 303-576 - (Qwest Corporation - 303576 )Area Code 303-579 - (Cellco Partnership Dba Verizon Wireless - Co - 303579 )Area Code 303-580 - (Airtouch Paging - Colorado - 303580 )Area Code 303-581 - (Qwest Corporation - 303581 )Area Code 303-582 - (Qwest Corporation - 303582 )Area Code 303-583 - (Teleport Communications Group - Co - 303583 )Area Code 303-584 - (Qwest Corporation - 303584 )Area Code 303-585 - (Qwest Corporation - 303585 )Area Code 303-587 - (Qwest Wireless, Llc - 303587 )Area Code 303-588 - (At&t Wireless Services, Inc. - 303588 )Area Code 303-589 - (At&t Wireless Services, Inc. - 303589 )Area Code 303-590 - (Icg Telecom Group - Co - 303590 )Area Code 303-591 - (Nextel Communications - 303591 )Area Code 303-592 - (Qwest Corporation - 303592 )Area Code 303-593 - (Teleport Communications Group - Co - 303593 )Area Code 303-594 - (Cellco Partnership Dba Verizon Wireless - Co - 303594 )Area Code 303-595 - (Qwest Corporation - 303595 )Area Code 303-596 - (Sprint Spectrum L.p. - 303596 )Area Code 303-597 - (Eschelon Telecom Of Colorado, Inc. - Co - 303597 )Area Code 303-598 - (Nextel Communications - 303598 )Area Code 303-599 - (Arch Wireless Holdings, Inc. - 303599 )Area Code 303-600 - (Teleport Communications Group - Co - 303600 )Area Code 303-601 - (At&t Wireless Services, Inc. - 303601 )Area Code 303-602 - (Qwest Corporation - 303602 )Area Code 303-603 - (Qwest Corporation - 303603 )Area Code 303-604 - (Qwest Corporation - 303604 )Area Code 303-605 - (Qwest Corporation - 303605 )Area Code 303-606 - (Qwest Corporation - 303606 )Area Code 303-607 - (Qwest Corporation - 303607 )Area Code 303-608 - (Qwest Corporation - 303608 )Area Code 303-609 - (Arch Wireless Holdings, Inc. - 303609 )Area Code 303-610 - (Arch Wireless Holdings, Inc. - 303610 )Area Code 303-612 - (Arch Wireless Holdings, Inc. - 303612 )Area Code 303-613 - (Arch Wireless Holdings, Inc. - 303613 )Area Code 303-615 - (Qwest Corporation - 303615 )Area Code 303-616 - (Weblink Wireless, Inc. - 303616 )Area Code 303-617 - (Qwest Corporation - 303617 )Area Code 303-618 - (At&t Wireless Services, Inc. - 303618 )Area Code 303-619 - (At&t Wireless Services, Inc. - 303619 )Area Code 303-620 - (Qwest Corporation - 303620 )Area Code 303-621 - (Qwest Corporation - 303621 )Area Code 303-623 - (Qwest Corporation - 303623 )Area Code 303-624 - (Qwest Corporation - 303624 )Area Code 303-625 - (Icg Telecom Group - Co - 303625 )Area Code 303-626 - (Qwest Corporation - 303626 )Area Code 303-627 - (Qwest Corporation - 303627 )Area Code 303-628 - (Qwest Corporation - 303628 )Area Code 303-629 - (Qwest Corporation - 303629 )Area Code 303-630 - (Qwest Corporation - 303630 )Area Code 303-631 - ( - 303631 )Area Code 303-632 - (Teleport Communications Group - Co - 303632 )Area Code 303-633 - (Qwest Corporation - 303633 )Area Code 303-634 - (Qwest Corporation - 303634 )Area Code 303-635 - (Qwest Corporation - 303635 )Area Code 303-638 - (At&t Wireless Services, Inc. - 303638 )Area Code 303-639 - (Qwest Corporation - 303639 )Area Code 303-640 - (Qwest Corporation - 303640 )Area Code 303-641 - (Sprint Spectrum L.p. - 303641 )Area Code 303-642 - (Qwest Corporation - 303642 )Area Code 303-643 - (Qwest Corporation - 303643 )Area Code 303-645 - (Qwest Corporation - 303645 )Area Code 303-646 - (Qwest Corporation - 303646 )Area Code 303-648 - (Qwest Corporation - 303648 )Area Code 303-649 - (Qwest Corporation - 303649 )Area Code 303-650 - (Qwest Corporation - 303650 )Area Code 303-653 - (Icg Telecom Group - Co - 303653 )Area Code 303-656 - (Weblink Wireless, Inc. - 303656 )Area Code 303-657 - (Qwest Corporation - 303657 )Area Code 303-658 - (Qwest Corporation - 303658 )Area Code 303-660 - (Qwest Corporation - 303660 )Area Code 303-661 - (Qwest Corporation - 303661 )Area Code 303-662 - (Qwest Corporation - 303662 )Area Code 303-663 - (Qwest Corporation - 303663 )Area Code 303-664 - (Qwest Corporation - 303664 )Area Code 303-665 - (Qwest Corporation - 303665 )Area Code 303-666 - (Qwest Corporation - 303666 )Area Code 303-667 - (T-mobile Usa, Inc. - 303667 )Area Code 303-668 - (T-mobile Usa, Inc. - 303668 )Area Code 303-669 - (T-mobile Usa, Inc. - 303669 )Area Code 303-670 - (Qwest Corporation - 303670 )Area Code 303-672 - (Qwest Corporation - 303672 )Area Code 303-673 - (Qwest Corporation - 303673 )Area Code 303-674 - (Qwest Corporation - 303674 )Area Code 303-675 - (Qwest Corporation - 303675 )Area Code 303-679 - (Qwest Corporation - 303679 )Area Code 303-680 - (Qwest Corporation - 303680 )Area Code 303-681 - (Qwest Corporation - 303681 )Area Code 303-685 - (Qwest Corporation - 303685 )Area Code 303-686 - (Arch Wireless Holdings, Inc. - 303686 )Area Code 303-687 - (Arch Wireless Holdings, Inc. - 303687 )Area Code 303-688 - (Qwest Corporation - 303688 )Area Code 303-689 - (Qwest Corporation - 303689 )Area Code 303-690 - (Qwest Corporation - 303690 )Area Code 303-691 - (Qwest Corporation - 303691 )Area Code 303-692 - (Qwest Corporation - 303692 )Area Code 303-693 - (Qwest Corporation - 303693 )Area Code 303-694 - (Qwest Corporation - 303694 )Area Code 303-697 - (Qwest Corporation - 303697 )Area Code 303-698 - (Qwest Corporation - 303698 )Area Code 303-699 - (Qwest Corporation - 303699 )Area Code 303-701 - (Communications Unlimited - 303701 )Area Code 303-703 - (Qwest Corporation - 303703 )Area Code 303-704 - (Mcimetro, Ats, Inc. - 303704 )Area Code 303-705 - (Qwest Corporation - 303705 )Area Code 303-706 - (Qwest Corporation - 303706 )Area Code 303-707 - (Qwest Corporation - 303707 )Area Code 303-708 - (Qwest Corporation - 303708 )Area Code 303-712 - (Qwest Corporation - 303712 )Area Code 303-713 - (Qwest Corporation - 303713 )Area Code 303-714 - (Qwest Corporation - 303714 )Area Code 303-715 - (Qwest Corporation - 303715 )Area Code 303-716 - (Qwest Corporation - 303716 )Area Code 303-721 - (Qwest Corporation - 303721 )Area Code 303-722 - (Qwest Corporation - 303722 )Area Code 303-723 - (Teleport Communications Group - Co - 303723 )Area Code 303-725 - (Sprint Spectrum L.p. - 303725 )Area Code 303-726 - (Cellco Partnership Dba Verizon Wireless - Co - 303726 )Area Code 303-727 - (Qwest Corporation - 303727 )Area Code 303-728 - (Teleport Communications Group - Co - 303728 )Area Code 303-729 - (Mcimetro, Ats, Inc. - 303729 )Area Code 303-730 - (Qwest Corporation - 303730 )Area Code 303-733 - (Qwest Corporation - 303733 )Area Code 303-734 - (Qwest Corporation - 303734 )Area Code 303-735 - (Qwest Corporation - 303735 )Area Code 303-736 - (Teleport Communications Group - Co - 303736 )Area Code 303-737 - (Qwest Corporation - 303737 )Area Code 303-738 - (Qwest Corporation - 303738 )Area Code 303-740 - (Qwest Corporation - 303740 )Area Code 303-741 - (Qwest Corporation - 303741 )Area Code 303-742 - (Qwest Corporation - 303742 )Area Code 303-744 - (Qwest Corporation - 303744 )Area Code 303-748 - (At&t Wireless Services, Inc. - 303748 )Area Code 303-749 - (Teleport Communications Group - Co - 303749 )Area Code 303-753 - (Qwest Corporation - 303753 )Area Code 303-754 - (Qwest Corporation - 303754 )Area Code 303-756 - (Qwest Corporation - 303756 )Area Code 303-757 - (Qwest Corporation - 303757 )Area Code 303-758 - (Qwest Corporation - 303758 )Area Code 303-759 - (Qwest Corporation - 303759 )Area Code 303-760 - (Metrocall - 303760 )Area Code 303-761 - (Qwest Corporation - 303761 )Area Code 303-762 - (Qwest Corporation - 303762 )Area Code 303-763 - (Qwest Corporation - 303763 )Area Code 303-764 - (Qwest Corporation - 303764 )Area Code 303-765 - (Qwest Corporation - 303765 )Area Code 303-766 - (Qwest Corporation - 303766 )Area Code 303-767 - (Contact Paging Of Colorado, Inc. - 303767 )Area Code 303-768 - (Qwest Corporation - 303768 )Area Code 303-770 - (Qwest Corporation - 303770 )Area Code 303-771 - (Qwest Corporation - 303771 )Area Code 303-773 - (Qwest Corporation - 303773 )Area Code 303-777 - (Qwest Corporation - 303777 )Area Code 303-778 - (Qwest Corporation - 303778 )Area Code 303-779 - (Qwest Corporation - 303779 )Area Code 303-780 - (Qwest Corporation - 303780 )Area Code 303-781 - (Qwest Corporation - 303781 )Area Code 303-782 - (Qwest Corporation - 303782 )Area Code 303-783 - (Qwest Corporation - 303783 )Area Code 303-784 - (Qwest Corporation - 303784 )Area Code 303-786 - (Qwest Corporation - 303786 )Area Code 303-787 - (Qwest Corporation - 303787 )Area Code 303-788 - (Qwest Corporation - 303788 )Area Code 303-789 - (Qwest Corporation - 303789 )Area Code 303-790 - (Qwest Corporation - 303790 )Area Code 303-792 - (Qwest Corporation - 303792 )Area Code 303-793 - (Qwest Corporation - 303793 )Area Code 303-794 - (Qwest Corporation - 303794 )Area Code 303-795 - (Qwest Corporation - 303795 )Area Code 303-796 - (Qwest Corporation - 303796 )Area Code 303-797 - (Qwest Corporation - 303797 )Area Code 303-798 - (Qwest Corporation - 303798 )Area Code 303-799 - (Qwest Corporation - 303799 )Area Code 303-800 - (Apollo Communications, Llc - Co - 303800 )Area Code 303-801 - (Mcimetro, Ats, Inc. - 303801 )Area Code 303-802 - (Mcimetro, Ats, Inc. - 303802 )Area Code 303-803 - (Time Warner Telecom Of Colorado Llc-co - 303803 )Area Code 303-804 - (Qwest Corporation - 303804 )Area Code 303-805 - (Qwest Corporation - 303805 )Area Code 303-806 - (Qwest Corporation - 303806 )Area Code 303-807 - (At&t Wireless Services, Inc. - 303807 )Area Code 303-808 - (At&t Wireless Services, Inc. - 303808 )Area Code 303-809 - (At&t Wireless Services, Inc. - 303809 )Area Code 303-810 - (At&t Wireless Services, Inc. - 303810 )Area Code 303-812 - (Qwest Corporation - 303812 )Area Code 303-813 - (Qwest Corporation - 303813 )Area Code 303-814 - (Qwest Corporation - 303814 )Area Code 303-816 - (Qwest Corporation - 303816 )Area Code 303-817 - (Cellco Partnership Dba Verizon Wireless - Co - 303817 )Area Code 303-818 - (Cellco Partnership Dba Verizon Wireless - Co - 303818 )Area Code 303-819 - (Cellco Partnership Dba Verizon Wireless - Co - 303819 )Area Code 303-820 - (Qwest Corporation - 303820 )Area Code 303-821 - (Arch Wireless Holdings, Inc. - 303821 )Area Code 303-824 - (Teleport Communications Group - Co - 303824 )Area Code 303-825 - (Qwest Corporation - 303825 )Area Code 303-826 - (Metrocall - 303826 )Area Code 303-828 - (Qwest Corporation - 303828 )Area Code 303-829 - (Cellco Partnership Dba Verizon Wireless - Co - 303829 )Area Code 303-830 - (Qwest Corporation - 303830 )Area Code 303-831 - (Qwest Corporation - 303831 )Area Code 303-832 - (Qwest Corporation - 303832 )Area Code 303-833 - (Qwest Corporation - 303833 )Area Code 303-836 - (Communications Unlimited - 303836 )Area Code 303-837 - (Qwest Corporation - 303837 )Area Code 303-838 - (Qwest Corporation - 303838 )Area Code 303-839 - (Qwest Corporation - 303839 )Area Code 303-840 - (Qwest Corporation - 303840 )Area Code 303-841 - (Qwest Corporation - 303841 )Area Code 303-842 - (Cellco Partnership Dba Verizon Wireless - Co - 303842 )Area Code 303-843 - (Qwest Corporation - 303843 )Area Code 303-844 - (Qwest Corporation - 303844 )Area Code 303-846 - (Qwest Corporation - 303846 )Area Code 303-847 - (Level 3 Communications, Llc - Co - 303847 )Area Code 303-850 - (Qwest Corporation - 303850 )Area Code 303-851 - (Metrocall - 303851 )Area Code 303-852 - (Arch Wireless Holdings, Inc. - 303852 )Area Code 303-853 - (Qwest Corporation - 303853 )Area Code 303-854 - (Icg Telecom Group - Co - 303854 )Area Code 303-855 - (Metrocall - 303855 )Area Code 303-858 - (Qwest Corporation - 303858 )Area Code 303-859 - (Cellco Partnership Dba Verizon Wireless - Co - 303859 )Area Code 303-860 - (Qwest Corporation - 303860 )Area Code 303-861 - (Qwest Corporation - 303861 )Area Code 303-863 - (Qwest Corporation - 303863 )Area Code 303-864 - (Qwest Corporation - 303864 )Area Code 303-865 - (Icg Telecom Group - Co - 303865 )Area Code 303-866 - (Qwest Corporation - 303866 )Area Code 303-868 - (Cellco Partnership Dba Verizon Wireless - Co - 303868 )Area Code 303-869 - (Qwest Corporation - 303869 )Area Code 303-870 - (Cellco Partnership Dba Verizon Wireless - Co - 303870 )Area Code 303-871 - (Qwest Corporation - 303871 )Area Code 303-872 - (Level 3 Communications, Llc - Co - 303872 )Area Code 303-875 - (T-mobile Usa, Inc. - 303875 )Area Code 303-876 - (Mcimetro, Ats, Inc. - 303876 )Area Code 303-877 - (Cellco Partnership Dba Verizon Wireless - Co - 303877 )Area Code 303-878 - (Arch Wireless Holdings, Inc. - 303878 )Area Code 303-879 - (Arch Wireless Holdings, Inc. - 303879 )Area Code 303-880 - (Cellco Partnership Dba Verizon Wireless - Co - 303880 )Area Code 303-881 - (At&t Wireless Services, Inc. - 303881 )Area Code 303-882 - (At&t Wireless Services, Inc. - 303882 )Area Code 303-883 - (At&t Wireless Services, Inc. - 303883 )Area Code 303-884 - (At&t Wireless Services, Inc. - 303884 )Area Code 303-885 - (At&t Wireless Services, Inc. - 303885 )Area Code 303-886 - (At&t Wireless Services, Inc. - 303886 )Area Code 303-887 - (At&t Wireless Services, Inc. - 303887 )Area Code 303-888 - (At&t Wireless Services, Inc. - 303888 )Area Code 303-889 - (Qwest Corporation - 303889 )Area Code 303-890 - (Metrocall - 303890 )Area Code 303-891 - (Metrocall - 303891 )Area Code 303-892 - (Qwest Corporation - 303892 )Area Code 303-893 - (Qwest Corporation - 303893 )Area Code 303-894 - (Qwest Corporation - 303894 )Area Code 303-895 - (Cellco Partnership Dba Verizon Wireless - Co - 303895 )Area Code 303-896 - (Qwest Corporation - 303896 )Area Code 303-897 - (Metrocall - 303897 )Area Code 303-898 - (At&t Wireless Services, Inc. - 303898 )Area Code 303-899 - (Qwest Corporation - 303899 )Area Code 303-901 - (Nextel Communications - 303901 )Area Code 303-902 - (Cellco Partnership Dba Verizon Wireless - Co - 303902 )Area Code 303-903 - (Cellco Partnership Dba Verizon Wireless - Co - 303903 )Area Code 303-904 - (Qwest Corporation - 303904 )Area Code 303-905 - (Cellco Partnership Dba Verizon Wireless - Co - 303905 )Area Code 303-906 - (Cellco Partnership Dba Verizon Wireless - Co - 303906 )Area Code 303-907 - (Cellco Partnership Dba Verizon Wireless - Co - 303907 )Area Code 303-908 - (Cellco Partnership Dba Verizon Wireless - Co - 303908 )Area Code 303-909 - (Cellco Partnership Dba Verizon Wireless - Co - 303909 )Area Code 303-910 - (Cellco Partnership Dba Verizon Wireless - Co - 303910 )Area Code 303-912 - (Cellco Partnership Dba Verizon Wireless - Co - 303912 )Area Code 303-913 - (Cellco Partnership Dba Verizon Wireless - Co - 303913 )Area Code 303-914 - (Qwest Corporation - 303914 )Area Code 303-915 - (Cellco Partnership Dba Verizon Wireless - Co - 303915 )Area Code 303-916 - (Cellco Partnership Dba Verizon Wireless - Co - 303916 )Area Code 303-917 - (Cellco Partnership Dba Verizon Wireless - Co - 303917 )Area Code 303-918 - (Cellco Partnership Dba Verizon Wireless - Co - 303918 )Area Code 303-919 - (Cellco Partnership Dba Verizon Wireless - Co - 303919 )Area Code 303-920 - (Qwest Corporation - 303920 )Area Code 303-921 - (Cellco Partnership Dba Verizon Wireless - Co - 303921 )Area Code 303-922 - (Qwest Corporation - 303922 )Area Code 303-923 - (Icg Telecom Group - Co - 303923 )Area Code 303-924 - (Qwest Corporation - 303924 )Area Code 303-925 - (Qwest Corporation - 303925 )Area Code 303-926 - (Qwest Corporation - 303926 )Area Code 303-927 - (Teleport Communications Group - Co - 303927 )Area Code 303-928 - (Mcimetro, Ats, Inc. - 303928 )Area Code 303-929 - (Cellco Partnership Dba Verizon Wireless - Co - 303929 )Area Code 303-930 - (Qwest Corporation - 303930 )Area Code 303-931 - (T-mobile Usa, Inc. - 303931 )Area Code 303-932 - (Qwest Corporation - 303932 )Area Code 303-933 - (Qwest Corporation - 303933 )Area Code 303-934 - (Qwest Corporation - 303934 )Area Code 303-935 - (Qwest Corporation - 303935 )Area Code 303-936 - (Qwest Corporation - 303936 )Area Code 303-937 - (Qwest Corporation - 303937 )Area Code 303-938 - (Qwest Corporation - 303938 )Area Code 303-939 - (Qwest Corporation - 303939 )Area Code 303-940 - (Qwest Corporation - 303940 )Area Code 303-941 - (Cellco Partnership Dba Verizon Wireless - Co - 303941 )Area Code 303-942 - (Teleport Communications Group - Co - 303942 )Area Code 303-943 - (Nextwave Telecom, Inc Dba Nextwave Wireless - 303943 )Area Code 303-944 - (Nextel Communications - 303944 )Area Code 303-945 - (Mcimetro, Ats, Inc. - 303945 )Area Code 303-946 - (Qwest Wireless, Llc - 303946 )Area Code 303-947 - (Cellco Partnership Dba Verizon Wireless - Co - 303947 )Area Code 303-948 - (Qwest Corporation - 303948 )Area Code 303-949 - (Sprint Spectrum L.p. - 303949 )Area Code 303-951 - (Level 3 Communications, Llc - Co - 303951 )Area Code 303-952 - (Level 3 Communications, Llc - Co - 303952 )Area Code 303-953 - (Level 3 Communications, Llc - Co - 303953 )Area Code 303-954 - (Level 3 Communications, Llc - Co - 303954 )Area Code 303-955 - (Global Crossing Local Services, Inc.-co - 303955 )Area Code 303-957 - (Global Crossing Local Services, Inc.-co - 303957 )Area Code 303-960 - (T-mobile Usa, Inc. - 303960 )Area Code 303-961 - (Nextel Communications - 303961 )Area Code 303-963 - (Icg Telecom Group - Co - 303963 )Area Code 303-964 - (Qwest Corporation - 303964 )Area Code 303-965 - (Qwest Corporation - 303965 )Area Code 303-966 - (Qwest Corporation - 303966 )Area Code 303-967 - (Qwest Corporation - 303967 )Area Code 303-968 - (Mcimetro, Ats, Inc. - 303968 )Area Code 303-969 - (Qwest Corporation - 303969 )Area Code 303-971 - (Qwest Corporation - 303971 )Area Code 303-972 - (Qwest Corporation - 303972 )Area Code 303-973 - (Qwest Corporation - 303973 )Area Code 303-974 - (Global Crossing Local Services, Inc.-co - 303974 )Area Code 303-975 - (Qwest Corporation - 303975 )Area Code 303-977 - (Qwest Corporation - 303977 )Area Code 303-978 - (Qwest Corporation - 303978 )Area Code 303-979 - (Qwest Corporation - 303979 )Area Code 303-980 - (Qwest Corporation - 303980 )Area Code 303-981 - (Cellco Partnership Dba Verizon Wireless - Co - 303981 )Area Code 303-984 - (Qwest Corporation - 303984 )Area Code 303-985 - (Qwest Corporation - 303985 )Area Code 303-986 - (Qwest Corporation - 303986 )Area Code 303-987 - (Qwest Corporation - 303987 )Area Code 303-988 - (Qwest Corporation - 303988 )Area Code 303-989 - (Qwest Corporation - 303989 )Area Code 303-991 - (Allegiance Telecom Of Colorado, Inc. - 303991 )Area Code 303-992 - (Qwest Corporation - 303992 )Area Code 303-994 - (Nextel Communications - 303994 )Area Code 303-995 - (Qwest Wireless, Llc - 303995 )Area Code 303-996 - (Eschelon Telecom Of Colorado, Inc. - Co - 303996 )Area Code 303-998 - (Qwest Corporation - 303998 )
LOUISVILLE
Area Code 303-551 - (Mcimetro, Ats, Inc. - 303551 )

Other Information about area code 303 in Colorado

  • State Information Resources for Colorado (Source: State Information)
  • CitySites Pages for Colorado (Source: Official CitySites)
  • Wikipedia Article on Area Code 303 (Source: Wikipedia)