Area Code 720

Area code 720 serves the state of Colorado. This area code was assigned on March 3rd, 1998. On June 1st, 1998 it went into service. 720 is a General Purpose Code. 720 service area does overlap with 303 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D.

Area Code 720 Prefixes

Prefix Location Usage Company
720-200 Denver, CO Landline Qwest Corporation
720-201 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-202 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-203 Denver, CO Wireless Sprint Spectrum L.p.
720-204 Longmont, CO Landline At&t Local
720-205 Denver, CO Wireless Sprint Spectrum L.p.
720-206 Denver, CO Landline Xo Colorado, Llc
720-207 Denver, CO Landline Xo Colorado, Llc
720-208 Denver, CO Landline Xo Colorado, Llc
720-209 Denver, CO Wireless Sprint Spectrum L.p.
720-210 Denver, CO Landline Xo Colorado, Llc
720-212 Denver, CO Landline Xo Colorado, Llc
720-213 Denver, CO Landline Mcleodusa Telecommunications Services, Inc.- Co
720-214 Denver, CO Landline Mcleodusa Telecommunications Services, Inc.- Co
720-215 Denver, CO Landline Cellco Partnership Dba Verizon Wireless - Co
720-216 Denver, CO Landline Teleport Communications America, Llc - Co
720-217 Denver, CO Wireless T-mobile Usa, Inc.
720-218 Denver, CO Wireless Sprint Spectrum L.p.
720-219 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-220 Denver, CO Wireless T-mobile Usa, Inc.
720-221 Denver, CO Landline Xo Colorado, Llc
720-222 Denver, CO Landline Xo Colorado, Llc
720-223 Brighton, CO Landline Xo Colorado, Llc
720-224 Denver, CO Landline Xo Colorado, Llc
720-225 Denver, CO Landline Xo Colorado, Llc
720-226 Denver, CO Landline Xo Colorado, Llc
720-227 Denver, CO Landline Xo Colorado, Llc
720-228 Denver, CO Landline Xo Colorado, Llc
720-229 Denver, CO Landline Xo Colorado, Llc
720-230 Brighton, CO Landline Xo Colorado, Llc
720-231 Denver, CO Wireless T-mobile Usa, Inc.
720-232 Denver, CO Wireless Sprint Spectrum L.p.
720-233 Denver, CO Wireless Sprint Spectrum L.p.
720-234 Denver, CO Wireless Sprint Spectrum L.p.
720-235 Denver, CO Wireless Sprint Spectrum L.p.
720-236 Denver, CO Wireless Sprint Spectrum L.p.
720-237 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-238 Denver, CO Wireless T-mobile Usa, Inc.
720-239 Denver, CO Landline At&t Local
720-240 Denver, CO Landline Xo Colorado, Llc
720-241 Denver, CO Landline Xo Colorado, Llc
720-242 Denver, CO Landline Qwest Corporation
720-243 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-244 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-245 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-246 Denver, CO Landline Xo Colorado, Llc
720-247 Brighton, CO Landline Xo Colorado, Llc
720-248 Denver, CO Landline Cbeyond Communications, Llc - Co
720-249 Denver, CO Landline Xo Colorado, Llc
720-250 Denver, CO Landline Xo Colorado, Llc
720-251 Denver, CO Landline Level 3 Communications, Llc - Co
720-252 Denver, CO Wireless Sprint Spectrum L.p.
720-253 Denver, CO Wireless Sprint Spectrum L.p.
720-254 Denver, CO Wireless Sprint Spectrum L.p.
720-255 Denver, CO Wireless Sprint Spectrum L.p.
720-256 Denver, CO Wireless Sprint Spectrum L.p.
720-257 Denver, CO Landline Xo Colorado, Llc
720-258 Denver, CO Landline Teleport Communications America, Llc - Co
720-259 Denver, CO Landline Level 3 Communications, Llc - Co
720-260 Denver, CO Wireless Sprint Spectrum L.p.
720-261 Denver, CO Wireless T-mobile Usa, Inc.
720-262 Denver, CO Landline Icg Telecom Group - Co
720-263 Brighton, CO Landline Level 3 Communications, Llc - Co
720-264 Denver, CO Landline Qwest Corporation
720-265 Brighton, CO Landline Xo Colorado, Llc
720-266 Denver, CO Landline Level 3 Communications, Llc - Co
720-267 Denver, CO Landline Qwest Corporation
720-268 Denver, CO Landline Qwest Corporation
720-269 Denver, CO Landline Teleport Communications America, Llc - Co
720-270 Denver, CO Wireless Sprint Spectrum L.p.
720-271 Denver, CO Wireless Sprint Spectrum L.p.
720-272 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-273 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-274 Denver, CO Landline Mcleodusa Telecommunications Services, Inc.- Co
720-275 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-276 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-277 Denver, CO Landline Level 3 Communications, Llc - Co
720-278 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-279 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-280 Denver, CO Wireless T-mobile Usa, Inc.
720-281 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-282 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-283 Denver, CO Landline Qwest Corporation
720-284 Denver, CO Landline Xo Colorado, Llc
720-285 Denver, CO Landline Xo Colorado, Llc
720-286 Denver, CO Landline Teleport Communications America, Llc - Co
720-287 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-288 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-289 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-290 Denver, CO Wireless Sprint Spectrum L.p.
720-291 Denver, CO Wireless Sprint Spectrum L.p.
720-292 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-293 Denver, CO Landline Xo Colorado, Llc
720-294 Denver, CO Landline Xo Colorado, Llc
720-295 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-296 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-297 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-298 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-299 Denver, CO Wireless T-mobile Usa, Inc.
720-300 Denver, CO Wireless Sprint Spectrum L.p.
720-301 Denver, CO Wireless Sprint Spectrum L.p.
720-302 Denver, CO Landline Teleport Communications America, Llc - Co
720-304 Denver, CO Landline Qwest Corporation
720-305 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-306 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-308 Denver, CO Landline New Cingular Wireless Pcs, Llc
720-309 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-312 Denver, CO Wireless Sprint Spectrum L.p.
720-313 Denver, CO Wireless Sprint Spectrum L.p.
720-314 Denver, CO Wireless Sprint Spectrum L.p.
720-315 Denver, CO Landline Onvoy, Llc - Co
720-316 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-317 Denver, CO Wireless Sprint Spectrum L.p.
720-318 Denver, CO Wireless Sprint Spectrum L.p.
720-319 Denver, CO Wireless Sprint Spectrum L.p.
720-320 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-321 Denver, CO Landline Qwest Corporation
720-322 Denver, CO Landline Qwest Corporation
720-323 Denver, CO Wireless T-mobile Usa, Inc.
720-324 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-325 Denver, CO Wireless T-mobile Usa, Inc.
720-326 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-327 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-328 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-329 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-330 Denver, CO Landline Icg Telecom Group - Co
720-331 Denver, CO Wireless Sprint Spectrum L.p.
720-332 Denver, CO Landline Mcimetro Access Transmission Services Llc
720-333 Denver, CO Wireless Sprint Spectrum L.p.
720-334 Denver, CO Wireless Sprint Spectrum L.p.
720-335 Denver, CO Wireless Sprint Spectrum L.p.
720-336 Keenesburg, CO Landline Bandwidth.com Clec, Llc - Co
720-337 Denver, CO Landline Qwest Corporation
720-338 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-339 Denver, CO Wireless Sprint Spectrum L.p.
720-340 Longmont, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-341 Denver, CO Wireless T-mobile Usa, Inc.
720-342 Denver, CO Landline At&t Local
720-343 Denver, CO Landline Level 3 Communications, Llc - Co
720-344 Denver, CO Landline Qwest Corporation
720-345 Denver, CO Landline Zippytech Incorporated
720-346 Denver, CO Landline Cellco Partnership Dba Verizon Wireless - Co
720-347 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-348 Denver, CO Landline Qwest Corporation
720-349 Denver, CO Landline At&t Local
720-350 Denver, CO Wireless Sprint Spectrum L.p.
720-351 Denver, CO Wireless Sprint Spectrum L.p.
720-352 Denver, CO Wireless T-mobile Usa, Inc.
720-353 Denver, CO Wireless Sprint Spectrum L.p.
720-354 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-355 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-356 Denver, CO Landline At&t Local
720-357 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-358 Hudson, CO Landline Mcimetro Access Transmission Services Llc
720-359 Denver, CO Landline Qwest Corporation
720-360 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-361 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-362 Denver, CO Landline Qwest Corporation
720-363 Denver, CO Wireless Sprint Spectrum L.p.
720-364 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-365 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-366 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-367 Denver, CO Landline Xo Colorado, Llc
720-368 Denver, CO Landline Xo Colorado, Llc
720-369 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-370 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-371 Denver, CO Wireless Sprint Spectrum L.p.
720-372 Denver, CO Wireless T-mobile Usa, Inc.
720-373 Denver, CO Wireless Sprint Spectrum L.p.
720-374 Denver, CO Landline Qwest Corporation
720-375 Denver, CO Wireless Commnet Wireless, Llc
720-376 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-377 Denver, CO Landline Xo Colorado, Llc
720-378 Longmont, CO Wireless New Cingular Wireless Pcs, Llc
720-379 Denver, CO Landline Icg Telecom Group - Co
720-380 Denver, CO Wireless Sprint Spectrum L.p.
720-381 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-382 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-383 Fort Lupton, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-384 Denver, CO Landline Xo Colorado, Llc
720-385 Denver, CO Landline Xo Colorado, Llc
720-386 Georgetown, CO Landline Bandwidth.com Clec, Llc - Co
720-387 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-388 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-389 Denver, CO Landline Xo Colorado, Llc
720-390 Denver, CO Landline Iloka, Inc. Dba Newcloud Networks - Co
720-391 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-392 Deer Trail, CO Landline Ymax Communications Corp. - Co
720-393 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-394 Denver, CO Wireless T-mobile Usa, Inc.
720-395 Denver, CO Landline At&t Local
720-396 Denver, CO Landline At&t Local
720-397 Denver, CO Landline At&t Local
720-398 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-399 Denver, CO Landline Level 3 Communications, Llc - Co
720-400 Denver, CO Wireless T-mobile Usa, Inc.
720-401 Denver, CO Wireless T-mobile Usa, Inc.
720-402 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-403 Denver, CO Landline Peerless Network Of Colorado, Llc - Co
720-404 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-405 Denver, CO Landline West Telecom Services, Llc - Co
720-406 Denver, CO Landline Qwest Corporation
720-407 Denver, CO Landline Cbeyond Communications, Llc - Co
720-408 Brighton, CO Landline Bandwidth.com Clec, Llc - Co
720-409 Denver, CO Landline Mcleodusa Telecommunications Services, Inc.- Co
720-410 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-412 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-413 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-415 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-416 Denver, CO Wireless Metro Pcs, Inc.
720-417 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-418 Denver, CO Landline Mcimetro Access Transmission Services Llc
720-419 Denver, CO Wireless T-mobile Usa, Inc.
720-420 Denver, CO Landline Level 3 Communications, Llc - Co
720-421 Denver, CO Wireless T-mobile Usa, Inc.
720-422 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-423 Denver, CO Landline Qwest Corporation
720-424 Denver, CO Landline Qwest Corporation
720-425 Denver, CO Landline Cellco Partnership Dba Verizon Wireless - Co
720-426 Denver, CO Landline Qwest Corporation
720-427 Denver, CO Wireless T-mobile Usa, Inc.
720-428 Denver, CO Landline Onvoy, Llc - Co
720-429 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-430 Denver, CO Landline At&t Local
720-431 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-432 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-433 Denver, CO Landline Qwest Corporation
720-434 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-435 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-436 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-437 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-438 Longmont, CO Landline Onvoy, Llc - Co
720-439 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-440 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-441 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-442 Longmont, CO Landline Bandwidth.com Clec, Llc - Co
720-443 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-444 Denver, CO Landline Qwest Corporation
720-445 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-446 Denver, CO Landline Xo Colorado, Llc
720-447 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-448 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-449 Denver, CO Landline Xo Colorado, Llc
720-450 Denver, CO Landline Mcimetro Access Transmission Services Llc
720-451 Denver, CO Wireless T-mobile Usa, Inc.
720-452 Denver, CO Landline Peerless Network Of Colorado, Llc - Co
720-453 Longmont, CO Landline T-mobile Usa, Inc.
720-454 Denver, CO Landline Mcleodusa Telecommunications Services, Inc.- Co
720-455 Denver, CO Landline Qwest Corporation
720-456 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-457 Denver, CO Landline Level 3 Communications, Llc - Co
720-458 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-459 Denver, CO Landline Onvoy, Llc - Co
720-460 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-461 Denver, CO Wireless Metro Pcs, Inc.
720-462 Denver, CO Landline Mcimetro Access Transmission Services Llc
720-464 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-465 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-466 Fort Lupton, CO Wireless New Cingular Wireless Pcs, Llc
720-467 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-468 Denver, CO Landline Level 3 Communications, Llc - Co
720-469 Denver, CO Landline New Cingular Wireless Pcs, Llc
720-470 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-471 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-472 Denver, CO Landline Teleport Communications America, Llc - Co
720-473 Denver, CO Landline Cbeyond Communications, Llc - Co
720-474 Denver, CO Wireless Sprint Spectrum L.p.
720-475 Denver, CO Landline Teleport Communications America, Llc - Co
720-476 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-477 Denver, CO Landline Onvoy, Llc - Co
720-478 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-479 Denver, CO Landline Teleport Communications America, Llc - Co
720-480 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-481 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-482 Denver, CO Landline Qwest Corporation
720-483 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-484 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-485 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-486 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-487 Longmont, CO Landline Telnyx Llc
720-488 Denver, CO Landline Qwest Corporation
720-489 Denver, CO Landline Qwest Corporation
720-490 Denver, CO Wireless Sprint Spectrum L.p.
720-491 Longmont, CO Wireless New Cingular Wireless Pcs, Llc
720-492 Denver, CO Wireless T-mobile Usa, Inc.
720-493 Denver, CO Landline Qwest Corporation
720-494 Longmont, CO Landline Qwest Corporation
720-495 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-496 Denver, CO Landline Level 3 Communications, Llc - Co
720-497 Denver, CO Landline Qwest Corporation
720-498 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-499 Denver, CO Wireless T-mobile Usa, Inc.
720-500 Denver, CO Landline Peerless Network Of Colorado, Llc - Co
720-501 Denver, CO Wireless Metro Pcs, Inc.
720-502 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-503 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-504 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-505 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-506 Denver, CO Landline Level 3 Communications, Llc - Co
720-507 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-508 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-509 Denver, CO Landline Xo Colorado, Llc
720-510 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-512 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-514 Denver, CO Landline Teleport Communications America, Llc - Co
720-515 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-516 Denver, CO Landline Qwest Corporation
720-517 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-518 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-519 Denver, CO Landline Teleport Communications America, Llc - Co
720-520 Denver, CO Wireless Onvoy Spectrum, Llc
720-521 Denver, CO Wireless American Messaging Services, Llc
720-522 Denver, CO Landline Xo Colorado, Llc
720-523 Brighton, CO Landline Qwest Corporation
720-524 Denver, CO Landline Qwest Corporation
720-525 Denver, CO Wireless Sprint Spectrum L.p.
720-526 Longmont, CO Wireless New Cingular Wireless Pcs, Llc
720-528 Denver, CO Landline Qwest Corporation
720-529 Denver, CO Landline Qwest Corporation
720-530 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-531 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-532 Denver, CO Landline Teleport Communications America, Llc - Co
720-533 Denver, CO Landline Teleport Communications America, Llc - Co
720-534 Longmont, CO Landline Vonage Network Inc.
720-535 Denver, CO Landline Teleport Communications America, Llc - Co
720-536 Denver, CO Landline Qwest Corporation
720-537 Denver, CO Landline Fasttrack Communications, Inc. - Co
720-538 Fort Lupton, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-539 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-540 Denver, CO Landline Qwest Corporation
720-541 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-542 Denver, CO Landline Qwest Corporation
720-543 Denver, CO Landline Peerless Network Of Colorado, Llc - Co
720-544 Denver, CO Landline Qwest Corporation
720-545 Denver, CO Landline Level 3 Communications, Llc - Co
720-546 Denver, CO Wireless T-mobile Usa, Inc.
720-548 Denver, CO Landline Global Crossing Local Services, Inc.-co
720-549 Denver, CO Landline Level 3 Communications, Llc - Co
720-550 Denver, CO Landline Mcleodusa Telecommunications Services, Inc.- Co
720-551 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-552 Longmont, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-553 Denver, CO Landline Qwest Corporation
720-554 Denver, CO Landline Qwest Corporation
720-555 Denver, CO
720-556 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-557 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-558 Denver, CO Landline Qwest Corporation
720-559 Denver, CO Landline Teleport Communications America, Llc - Co
720-560 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-561 Denver, CO Landline Qwest Corporation
720-562 Denver, CO Landline Qwest Corporation
720-563 Denver, CO Landline Qwest Corporation
720-564 Denver, CO Landline Qwest Corporation
720-565 Denver, CO Landline Qwest Corporation
720-566 Denver, CO Landline Qwest Corporation
720-567 Denver, CO Landline Level 3 Communications, Llc - Co
720-568 Denver, CO Landline Qwest Corporation
720-569 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-570 Denver, CO Landline Qwest Corporation
720-572 Denver, CO Landline Teleport Communications America, Llc - Co
720-573 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-575 Denver, CO Landline Onvoy, Llc - Co
720-576 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-577 Denver, CO Landline Level 3 Communications, Llc - Co
720-578 Denver, CO Landline Qwest Corporation
720-579 Denver, CO Landline Xo Colorado, Llc
720-580 Keenesburg, CO Landline Bandwidth.com Clec, Llc - Co
720-581 Denver, CO Wireless Sprint Spectrum L.p.
720-582 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-583 Denver, CO Landline Onvoy, Llc - Co
720-584 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-585 Denver, CO Wireless Commnet Wireless, Llc
720-586 Denver, CO Wireless Metro Pcs, Inc.
720-587 Denver, CO Landline At&t Local
720-588 Denver, CO Wireless 365 Wireless, Llc
720-589 Denver, CO Wireless T-mobile Usa, Inc.
720-590 Denver, CO Landline Onvoy, Llc - Co
720-591 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-592 Denver, CO Wireless T-mobile Usa, Inc.
720-593 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-594 Denver, CO Landline Airus, Inc. - Co
720-595 Denver, CO Landline Level 3 Communications, Llc - Co
720-596 Denver, CO Landline Teleport Communications America, Llc - Co
720-597 Longmont, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-598 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-599 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-600 Longmont, CO Landline Onvoy, Llc - Co
720-602 Denver, CO Sprint Spectrum L.p.
720-605 Denver, CO Landline Neutral Tandem-colorado, Llc - Co
720-606 Fort Lupton, CO Wireless New Cingular Wireless Pcs, Llc
720-607 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-608 Georgetown, CO Landline Bandwidth.com Clec, Llc - Co
720-609 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-612 Denver, CO Wireless Sprint Spectrum L.p.
720-613 Hudson, CO Landline Mcimetro Access Transmission Services Llc
720-616 Denver, CO Landline Level 3 Communications, Llc - Co
720-618 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-619 Georgetown, CO Landline Bandwidth.com Clec, Llc - Co
720-620 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-621 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-622 Denver, CO Landline Qwest Corporation
720-623 Denver, CO Landline Neutral Tandem-colorado, Llc - Co
720-624 Denver, CO Landline Teleport Communications America, Llc - Co
720-625 Denver, CO Landline Mcleodusa Telecommunications Services, Inc.- Co
720-626 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-627 Denver, CO Landline Qwest Corporation
720-628 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-629 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-630 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-631 Denver, CO Landline Mcimetro Access Transmission Services Llc
720-633 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-634 Brighton, CO Landline Mcimetro Access Transmission Services Llc
720-635 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-636 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-638 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-639 Denver, CO Landline Onvoy, Llc - Co
720-641 Denver, CO Wireless Sprint Spectrum L.p.
720-642 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-643 Denver, CO Landline Level 3 Communications, Llc - Co
720-644 Denver, CO Landline Mcleodusa Telecommunications Services, Inc.- Co
720-645 Denver, CO Wireless T-mobile Usa, Inc.
720-646 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-648 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-651 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-652 Longmont, CO Landline Qwest Corporation
720-656 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-658 Denver, CO Wireless Telstar Communications Inc
720-660 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-662 Denver, CO Wireless T-mobile Usa, Inc.
720-663 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-666 Denver, CO Landline Peerless Network Of Colorado, Llc - Co
720-668 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-669 Hudson, CO Landline Onvoy, Llc - Co
720-670 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-675 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-676 Brighton, CO Landline Mcimetro Access Transmission Services Llc
720-683 Fort Lupton, CO Landline Bandwidth.com Clec, Llc - Co
720-684 Longmont, CO Landline Icg Telecom Group - Co
720-685 Brighton, CO Landline Qwest Corporation
720-686 Denver, CO Landline Xo Colorado, Llc
720-688 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-689 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-690 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-692 Denver, CO Wireless Metro Pcs, Inc.
720-693 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-695 Denver, CO Landline Mcimetro Access Transmission Services Llc
720-696 Denver, CO Landline Bandwidth.com Clec, Llc - Co
720-697 Denver, CO Landline Centurylink Communications Llc
720-699 Denver, CO Landline Onvoy, Llc - Co
720-705 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-707 Denver, CO Landline Onvoy, Llc - Co
720-708 Denver, CO Landline Teliax, Inc. - Co
720-709 Denver, CO Landline Mcleodusa Telecommunications Services, Inc.- Co
720-710 Denver, CO Landline Neutral Tandem-colorado, Llc - Co
720-717 Denver, CO Wireless New Cingular Wireless Pcs, Llc
720-718 Longmont, CO Landline Qwest Corporation
720-721 Brighton, CO Landline Wide Voice, Llc - Co
720-722 Denver, CO Landline Centurylink Communications Llc
720-723 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-724 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-725 Denver, CO Wireless T-mobile Usa, Inc.
720-726 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-728 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
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720-732 Denver, CO Wireless Sprint Spectrum L.p.
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720-737 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
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720-744 Denver, CO Landline Qwest Corporation
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720-785 Denver, CO Landline Teleport Communications America, Llc - Co
720-787 Denver, CO Landline Pacoptic Networks, Llc - Co
720-788 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
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720-820 Denver, CO Landline Wide Voice, Llc - Co
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720-897 Denver, CO Landline Global Crossing Local Services, Inc.-co
720-898 Denver, CO Landline Qwest Corporation
720-899 Longmont, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-900 Denver, CO Landline Peerless Network Of Colorado, Llc - Co
720-903 Denver, CO Landline Global Crossing Local Services, Inc.-co
720-904 Denver, CO Landline Qwest Corporation
720-907 Denver, CO Landline Global Crossing Local Services, Inc.-co
720-908 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-913 Denver, CO Landline Icg Telecom Group - Co
720-917 Denver, CO Landline Qwest Corporation
720-919 Denver, CO Wireless T-mobile Usa, Inc.
720-920 Denver, CO Landline Teleport Communications America, Llc - Co
720-921 Denver, CO Landline Icg Telecom Group - Co
720-922 Denver, CO Landline Qwest Corporation
720-925 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-929 Denver, CO Landline Qwest Corporation
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720-940 Denver, CO Wireless Sprint Spectrum L.p.
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720-942 Denver, CO Landline Qwest Corporation
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720-949 Denver, CO Landline At&t Local
720-951 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-955 Denver, CO Wireless Cellco Partnership Dba Verizon Wireless - Co
720-956 Denver, CO Landline Qwest Corporation
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720-962 Denver, CO Landline Qwest Corporation
720-963 Denver, CO Landline Qwest Corporation
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720-966 Fort Lupton, CO Wireless New Cingular Wireless Pcs, Llc
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720-972 Denver, CO Landline Qwest Corporation
720-974 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-975 Denver, CO Landline Eschelon Telecom Of Colorado, Inc. - Co
720-977 Denver, CO Landline Qwest Corporation
720-979 Denver, CO Wireless Sprint Spectrum L.p.
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720-982 Denver, CO Wireless Sprint Spectrum L.p.
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720-989 Denver, CO Wireless Sprint Spectrum L.p.
720-990 Denver, CO Landline Level 3 Telecom Of Colorado, Llc - Co
720-996 Denver, CO Landline Commio, Llc
720-998 Denver, CO Landline Comcast Phone Of Colorado, Llc - Co
720-999 Denver, CO Landline T-mobile Usa, Inc.