510-688-7706 800-583-0096 514-503-5231
502-645-6956 866-587-9694 928-349-0560
585-216-9161 587-404-5667 480-729-4203
Index Area Code 720 - Colorado Prefix 720-200 - DENVER, CO (QWEST CORPORATION)
Prefix 720-201 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-202 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-203 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-204 - LONGMONT, CO (AT&T LOCAL)
Prefix 720-205 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-206 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-207 - AURORA, CO (XO COLORADO, LLC)
Prefix 720-208 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-209 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-210 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-212 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-213 - DENVERSLVN, CO (MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO)
Prefix 720-214 - DENVER, CO (MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO)
Prefix 720-215 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-216 - AURORA, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-217 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-218 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-219 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-220 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-221 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-222 - AURORA, CO (XO COLORADO, LLC)
Prefix 720-223 - BRIGHTON, CO (XO COLORADO, LLC)
Prefix 720-224 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-225 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-226 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-227 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-228 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-229 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-230 - BRIGHTON, CO (XO COLORADO, LLC)
Prefix 720-231 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-232 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-233 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-234 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-235 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-236 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-237 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-238 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-239 - DENVER, CO (AT&T LOCAL)
Prefix 720-240 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-241 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-242 - DENVER, CO (QWEST CORPORATION)
Prefix 720-243 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-244 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-245 - DENVER, CO (ESCHELON TELECOM OF COLORADO, INC. - CO)
Prefix 720-246 - DENVERSLVN, CO (XO COLORADO, LLC)
Prefix 720-247 - BRIGHTON, CO (XO COLORADO, LLC)
Prefix 720-248 - DENVERSLVN, CO (CBEYOND COMMUNICATIONS, LLC - CO)
Prefix 720-249 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-250 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-251 - AURORA, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-252 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-253 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-254 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-255 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-256 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-257 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-258 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-259 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-260 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-261 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-262 - AURORA, CO (ICG TELECOM GROUP - CO)
Prefix 720-263 - BRIGHTON, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-264 - DENVER, CO (QWEST CORPORATION)
Prefix 720-265 - BRIGHTON, CO (XO COLORADO, LLC)
Prefix 720-266 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-267 - DENVER, CO (QWEST CORPORATION)
Prefix 720-268 - DENVER, CO (QWEST CORPORATION)
Prefix 720-269 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-270 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-271 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-272 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-273 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-274 - DENVER, CO (MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO)
Prefix 720-275 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-276 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-277 - AURORA, CO (ICG TELECOM GROUP - CO)
Prefix 720-278 - AURORA, CO (TW TELECOM OF COLORADO LLC - CO)
Prefix 720-279 - DENVER, CO (TW TELECOM OF COLORADO LLC - CO)
Prefix 720-280 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-281 - AURORA, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-282 - DENVERSLVN, CO (TW TELECOM OF COLORADO LLC - CO)
Prefix 720-283 - DENVER, CO (QWEST CORPORATION)
Prefix 720-284 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-285 - AURORA, CO (XO COLORADO, LLC)
Prefix 720-286 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-287 - DENVER, CO (COMCAST PHONE OF COLORADO, LLC - CO)
Prefix 720-288 - AURORA, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-289 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-290 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-291 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-292 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-293 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-294 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-295 - DENVER, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-296 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-297 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-298 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-299 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-300 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-301 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-302 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-304 - DENVER, CO (QWEST CORPORATION)
Prefix 720-305 - DENVER, CO (TW TELECOM OF COLORADO LLC - CO)
Prefix 720-306 - DENVERSLVN, CO (ESCHELON TELECOM OF COLORADO, INC. - CO)
Prefix 720-308 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-309 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-310 - ALLNSPKLYN, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-312 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-313 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-314 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-315 - DENVER, CO (360NETWORKS (USA) INC. - CO)
Prefix 720-316 - DENVER, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-317 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-318 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-319 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-320 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-321 - DENVER, CO (QWEST CORPORATION)
Prefix 720-322 - DENVER, CO (QWEST CORPORATION)
Prefix 720-323 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-324 - AURORA, CO (COMCAST PHONE OF COLORADO, LLC - CO)
Prefix 720-325 - AURORA, CO (T-MOBILE USA, INC.)
Prefix 720-326 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-327 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-328 - DENVER, CO (COMCAST PHONE OF COLORADO, LLC - CO)
Prefix 720-329 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-330 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-331 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-332 - DENVER, CO (QWEST CORPORATION)
Prefix 720-333 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-334 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-335 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-336 - KEENESBURG, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-337 - DENVER, CO (QWEST CORPORATION)
Prefix 720-338 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-339 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-340 - LONGMONT, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-341 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-342 - DENVER, CO (AT&T LOCAL)
Prefix 720-343 - AURORA, CO (ICG TELECOM GROUP - CO)
Prefix 720-344 - DENVER, CO (QWEST CORPORATION)
Prefix 720-345 - DENVER, CO (ZIPPYTECH INCORPORATED)
Prefix 720-346 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-347 - DENVER, CO (TW TELECOM OF COLORADO LLC - CO)
Prefix 720-348 - DENVER, CO (QWEST CORPORATION)
Prefix 720-349 - DENVER, CO (AT&T LOCAL)
Prefix 720-350 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-351 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-352 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-353 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-354 - DENVER, CO (TW TELECOM OF COLORADO LLC - CO)
Prefix 720-356 - DENVER, CO (AT&T LOCAL)
Prefix 720-358 - HUDSON, CO (MCIMETRO ACCESS TRANSMISSION SERVICES LLC)
Prefix 720-359 - DENVER, CO (QWEST CORPORATION)
Prefix 720-362 - DENVER, CO (QWEST CORPORATION)
Prefix 720-363 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-364 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-365 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-366 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-367 - AURORA, CO (XO COLORADO, LLC)
Prefix 720-368 - AURORA, CO (XO COLORADO, LLC)
Prefix 720-369 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-371 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-373 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-374 - DENVER, CO (QWEST CORPORATION)
Prefix 720-375 - DENVER, CO (COMMNET WIRELESS, LLC)
Prefix 720-377 - DENVER, CO (ALLEGIANCE TELECOM OF COLORADO, INC.)
Prefix 720-378 - LONGMONT, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-379 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-381 - DENVER, CO (COMCAST PHONE OF COLORADO, LLC - CO)
Prefix 720-382 - DENVER, CO (ESCHELON TELECOM OF COLORADO, INC. - CO)
Prefix 720-383 - FORTLUPTON, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-384 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-385 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-388 - AURORA, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-389 - DENVER, CO (ALLEGIANCE TELECOM OF COLORADO, INC.)
Prefix 720-392 - DEER TRAIL, CO (YMAX COMMUNICATIONS CORP. - CO)
Prefix 720-393 - DENVER, CO (TW TELECOM OF COLORADO LLC - CO)
Prefix 720-394 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-395 - DENVER, CO (AT&T LOCAL)
Prefix 720-396 - DENVER, CO (AT&T LOCAL)
Prefix 720-397 - DENVER, CO (AT&T LOCAL)
Prefix 720-398 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-399 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-400 - AURORA, CO (T-MOBILE USA, INC.)
Prefix 720-401 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-402 - DENVER, CO (ESCHELON TELECOM OF COLORADO, INC. - CO)
Prefix 720-404 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-406 - DENVER, CO (QWEST CORPORATION)
Prefix 720-407 - DENVER, CO (CBEYOND COMMUNICATIONS, LLC - CO)
Prefix 720-409 - DENVER, CO (MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO)
Prefix 720-412 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-413 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-414 - ALLNSPKLYN, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-420 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-421 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-422 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-423 - DENVER, CO (QWEST CORPORATION)
Prefix 720-424 - DENVER, CO (QWEST CORPORATION)
Prefix 720-425 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-426 - DENVER, CO (QWEST CORPORATION)
Prefix 720-427 - AURORA, CO (T-MOBILE USA, INC.)
Prefix 720-428 - DENVER, CO (BROADVOX-CLEC, LLC - CO)
Prefix 720-429 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-431 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-432 - DENVER, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-433 - DENVER, CO (MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO)
Prefix 720-434 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-435 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-436 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-437 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-438 - LONGMONT, CO (360NETWORKS (USA) INC. - CO)
Prefix 720-439 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-440 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-441 - DENVER, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-442 - LONGMONT, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-443 - DENVER, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-444 - DENVER, CO (QWEST CORPORATION)
Prefix 720-445 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-446 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-447 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-448 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-449 - DENVERSLVN, CO (ALLEGIANCE TELECOM OF COLORADO, INC.)
Prefix 720-452 - DENVER, CO (PEERLESS NETWORK OF COLORADO, LLC - CO)
Prefix 720-454 - DENVER, CO (MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO)
Prefix 720-455 - DENVER, CO (QWEST CORPORATION)
Prefix 720-457 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-458 - DENVER, CO (TW TELECOM OF COLORADO LLC - CO)
Prefix 720-459 - DENVER, CO (ONVOY, INC. - CO)
Prefix 720-464 - DENVER, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-465 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-466 - FORTLUPTON, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-468 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-469 - DENVER, CO (MOSAIC NETWORX, LLC - CO)
Prefix 720-470 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-472 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-473 - DENVER, CO (CBEYOND COMMUNICATIONS, LLC - CO)
Prefix 720-474 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-475 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-477 - AURORA, CO (360NETWORKS (USA) INC. - CO)
Prefix 720-479 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-480 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-482 - DENVER, CO (QWEST CORPORATION)
Prefix 720-484 - DENVER, CO (ESCHELON TELECOM OF COLORADO, INC. - CO)
Prefix 720-488 - DENVER, CO (QWEST CORPORATION)
Prefix 720-489 - DENVER, CO (QWEST CORPORATION)
Prefix 720-490 - DENVER, CO (NEXTEL COMMUNICATIONS, INC.)
Prefix 720-491 - LONGMONT, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-493 - DENVER, CO (QWEST CORPORATION)
Prefix 720-494 - LONGMONT, CO (QWEST CORPORATION)
Prefix 720-495 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-496 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-497 - DENVER, CO (QWEST CORPORATION)
Prefix 720-499 - AURORA, CO (T-MOBILE USA, INC.)
Prefix 720-505 - AURORA, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-506 - DENVERSLVN, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-509 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-514 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-515 - DENVER, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-519 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-521 - DENVERSLVN, CO (AMERICAN MESSAGING (AM), INC.)
Prefix 720-522 - AURORA, CO (XO COLORADO, LLC)
Prefix 720-523 - BRIGHTON, CO (QWEST CORPORATION)
Prefix 720-524 - DENVER, CO (QWEST CORPORATION)
Prefix 720-528 - DENVER, CO (QWEST CORPORATION)
Prefix 720-529 - DENVER, CO (QWEST CORPORATION)
Prefix 720-530 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-532 - AURORA, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-533 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-535 - DENVERSLVN, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-536 - DENVER, CO (QWEST CORPORATION)
Prefix 720-539 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-540 - DENVER, CO (QWEST CORPORATION)
Prefix 720-542 - DENVER, CO (QWEST CORPORATION)
Prefix 720-544 - DENVER, CO (QWEST CORPORATION)
Prefix 720-545 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-548 - DENVER, CO (GLOBAL CROSSING LOCAL SERVICES, INC.-CO)
Prefix 720-549 - DENVERSLVN, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-551 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-554 - DENVER, CO (QWEST CORPORATION)
Prefix 720-555 - DENVER, CO (QWEST CORPORATION)
Prefix 720-556 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-558 - DENVER, CO (QWEST CORPORATION)
Prefix 720-559 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-560 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-561 - DENVER, CO (QWEST CORPORATION)
Prefix 720-562 - DENVER, CO (QWEST CORPORATION)
Prefix 720-563 - DENVER, CO (QWEST CORPORATION)
Prefix 720-564 - DENVER, CO (QWEST CORPORATION)
Prefix 720-565 - DENVER, CO (QWEST CORPORATION)
Prefix 720-566 - DENVER, CO (QWEST CORPORATION)
Prefix 720-567 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-568 - DENVER, CO (QWEST CORPORATION)
Prefix 720-569 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-570 - DENVER, CO (QWEST CORPORATION)
Prefix 720-578 - DENVER, CO (QWEST CORPORATION)
Prefix 720-579 - AURORA, CO (ALLEGIANCE TELECOM OF COLORADO, INC.)
Prefix 720-581 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-583 - DENVER, CO (360NETWORKS (USA) INC. - CO)
Prefix 720-587 - DENVER, CO (AT&T LOCAL)
Prefix 720-596 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-599 - DENVER, CO (ESCHELON TELECOM OF COLORADO, INC. - CO)
Prefix 720-606 - FORTLUPTON, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-608 - GEORGETOWN, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-612 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-620 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-621 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-622 - DENVER, CO (QWEST CORPORATION)
Prefix 720-623 - DENVER, CO (NEUTRAL TANDEM-COLORADO, LLC - CO)
Prefix 720-624 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-625 - DENVER, CO (MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO)
Prefix 720-626 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-627 - DENVER, CO (QWEST CORPORATION)
Prefix 720-628 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-629 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-633 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-635 - DENVER, CO (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 720-641 - DENVER, CO (NEXTEL COMMUNICATIONS, INC.)
Prefix 720-644 - DENVER, CO (MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- CO)
Prefix 720-648 - DENVER, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-652 - LONGMONT, CO (QWEST CORPORATION)
Prefix 720-658 - DENVER, CO (TELSTAR COMMUNICATIONS INC)
Prefix 720-663 - DENVER, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-670 - AURORA, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-675 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-684 - LONGMONT, CO (ICG TELECOM GROUP - CO)
Prefix 720-685 - BRIGHTON, CO (QWEST CORPORATION)
Prefix 720-686 - DENVER, CO (XO COLORADO, LLC)
Prefix 720-689 - DENVER, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-690 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-708 - DENVER, CO (TELIAX COLORADO - CO)
Prefix 720-722 - DENVER, CO (QWEST COMMUNICATIONS COMPANY, LLC)
Prefix 720-729 - KEENESBURG, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-732 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-733 - DENVER, CO (QWEST CORPORATION)
Prefix 720-744 - DENVERSLVN, CO (QWEST CORPORATION)
Prefix 720-746 - DENVER, CO (QWEST CORPORATION)
Prefix 720-747 - DENVERSLVN, CO (QWEST CORPORATION)
Prefix 720-748 - DENVERSLVN, CO (QWEST CORPORATION)
Prefix 720-754 - DENVER, CO (TW TELECOM OF COLORADO LLC - CO)
Prefix 720-763 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-771 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-775 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-777 - AURORA, CO (QWEST CORPORATION)
Prefix 720-785 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-789 - AURORA, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-808 - AURORA, CO (BANDWIDTH.COM CLEC, LLC - CO)
Prefix 720-810 - AURORA, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-833 - DENVER, CO (QWEST CORPORATION)
Prefix 720-834 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-836 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-837 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-838 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-839 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-840 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-841 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-842 - DENVER, CO (QWEST CORPORATION)
Prefix 720-847 - AURORA, CO (QWEST CORPORATION)
Prefix 720-848 - AURORA, CO (QWEST CORPORATION)
Prefix 720-849 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-851 - DENVER, CO (QWEST CORPORATION)
Prefix 720-852 - DENVER, CO (QWEST CORPORATION)
Prefix 720-854 - DENVER, CO (QWEST CORPORATION)
Prefix 720-855 - DENVER, CO (QWEST CORPORATION)
Prefix 720-857 - AURORA, CO (QWEST CORPORATION)
Prefix 720-858 - AURORA, CO (QWEST CORPORATION)
Prefix 720-859 - AURORA, CO (QWEST CORPORATION)
Prefix 720-862 - AURORA, CO (XO COLORADO, LLC)
Prefix 720-863 - DENVERSLVN, CO (XO COLORADO, LLC)
Prefix 720-864 - LONGMONT, CO (QWEST CORPORATION)
Prefix 720-865 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-867 - DENVER, CO (GREAT WEST SERVICES, LTD. - CO)
Prefix 720-870 - DENVER, CO (QWEST CORPORATION)
Prefix 720-872 - DENVER, CO (QWEST CORPORATION)
Prefix 720-873 - DENVER, CO (QWEST CORPORATION)
Prefix 720-874 - DENVER, CO (QWEST CORPORATION)
Prefix 720-875 - DENVER, CO (QWEST CORPORATION)
Prefix 720-876 - DENVER, CO (QWEST CORPORATION)
Prefix 720-877 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-878 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-879 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-880 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-881 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-882 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-883 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-884 - DENVER, CO (QWEST CORPORATION)
Prefix 720-885 - DENVER, CO (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 720-886 - DENVER, CO (QWEST CORPORATION)
Prefix 720-887 - DENVER, CO (QWEST CORPORATION)
Prefix 720-888 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-889 - DENVER, CO (ALLEGIANCE TELECOM OF COLORADO, INC.)
Prefix 720-890 - DENVER, CO (QWEST CORPORATION)
Prefix 720-891 - DENVER, CO (LEVEL 3 COMMUNICATIONS, LLC - CO)
Prefix 720-895 - DENVER, CO (QWEST CORPORATION)
Prefix 720-897 - DENVER, CO (GLOBAL CROSSING LOCAL SERVICES, INC.-CO)
Prefix 720-898 - DENVER, CO (QWEST CORPORATION)
Prefix 720-903 - DENVER, CO (GLOBAL CROSSING LOCAL SERVICES, INC.-CO)
Prefix 720-904 - DENVER, CO (QWEST CORPORATION)
Prefix 720-907 - DENVERSLVN, CO (GLOBAL CROSSING LOCAL SERVICES, INC.-CO)
Prefix 720-913 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-917 - DENVER, CO (QWEST CORPORATION)
Prefix 720-920 - DENVER, CO (TELEPORT COMMUNICATIONS GROUP - CO)
Prefix 720-921 - DENVER, CO (ICG TELECOM GROUP - CO)
Prefix 720-922 - DENVER, CO (QWEST CORPORATION)
Prefix 720-924 - DECKERS, CO (QWEST CORPORATION)
Prefix 720-929 - DENVER, CO (QWEST CORPORATION)
Prefix 720-931 - DENVER, CO (QWEST CORPORATION)
Prefix 720-932 - DENVER, CO (QWEST CORPORATION)
Prefix 720-933 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-934 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-935 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-936 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-937 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-938 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-939 - DENVER, CO (T-MOBILE USA, INC.)
Prefix 720-940 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-941 - DENVER, CO (QWEST CORPORATION)
Prefix 720-942 - DENVER, CO (QWEST CORPORATION)
Prefix 720-943 - DENVER, CO (GLOBAL CROSSING LOCAL SERVICES, INC.-CO)
Prefix 720-944 - DENVER, CO (QWEST CORPORATION)
Prefix 720-945 - DENVER, CO (QWEST CORPORATION)
Prefix 720-946 - DENVER, CO (QWEST CORPORATION)
Prefix 720-947 - DENVER, CO (QWEST CORPORATION)
Prefix 720-949 - AURORA, CO (AT&T LOCAL)
Prefix 720-951 - AURORA, CO (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO)
Prefix 720-956 - DENVER, CO (QWEST CORPORATION)
Prefix 720-961 - DENVER, CO (GLOBAL CROSSING LOCAL SERVICES, INC.-CO)
Prefix 720-962 - DENVER, CO (QWEST CORPORATION)
Prefix 720-963 - DENVER, CO (QWEST CORPORATION)
Prefix 720-971 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-972 - DENVER, CO (QWEST CORPORATION)
Prefix 720-974 - DENVER, CO (ESCHELON TELECOM OF COLORADO, INC. - CO)
Prefix 720-975 - AURORA, CO (ESCHELON TELECOM OF COLORADO, INC. - CO)
Prefix 720-977 - DENVER, CO (QWEST CORPORATION)
Prefix 720-979 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-980 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-981 - DENVER, CO (QWEST CORPORATION)
Prefix 720-982 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-984 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-985 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-987 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-988 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-989 - DENVER, CO (SPRINT SPECTRUM L.P.)
Prefix 720-998 - AURORA, CO (COMCAST PHONE OF COLORADO, LLC - CO)
Prefix 720-999 - DENVER, CO (LIBERTY BELL TELECOM, LLC - CO)