623-239-1367 312-747-1395 418-571-2751
787-381-1966 647-228-5788 918-625-4723
647-539-9069 877-467-8257 651-600-0620
Index Area Code 520 - Arizona Prefix 520-200 - HAYDEN, AZ (MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC)
Prefix 520-201 - SAN MANUEL, AZ (MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC)
Prefix 520-202 - TUCSON, AZ (TW TELECOM OF ARIZONA LLC)
Prefix 520-203 - TUCSON, AZ (XO ARIZONA, INC.)
Prefix 520-204 - TUCSON, AZ (MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- AZ)
Prefix 520-205 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-206 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-207 - TUCSON, AZ (COX ARIZONA TELCOM, INC. - AZ)
Prefix 520-208 - CASAGRANDE, AZ (GLOBAL CROSSING LOCAL SERVICES, INC.-AZ)
Prefix 520-209 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-212 - CASCABEL, AZ (MIDVALE TELEPHONE EXCHANGE, INC.)
Prefix 520-215 - BLACKWATER, AZ (GILA RIVER TELECOMM, INC.)
Prefix 520-216 - NOGALES, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-218 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-219 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-220 - SIERRAVIST, AZ (T-MOBILE USA, INC.)
Prefix 520-221 - BENSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-222 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-223 - NOGALES, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-224 - SIERRAVIST, AZ (MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC)
Prefix 520-225 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-226 - SIERRAVIST, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-227 - SIERRAVIST, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-228 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-229 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-230 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-232 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-233 - CASAGRANDE, AZ (AT&T LOCAL)
Prefix 520-234 - SIERRAVIST, AZ (AT&T LOCAL)
Prefix 520-235 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-236 - SIERRAVIST, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-237 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-238 - YUMA, AZ (T-MOBILE USA, INC.)
Prefix 520-239 - TUCSON, AZ (AT&T LOCAL)
Prefix 520-240 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-241 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-243 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-244 - SIERRAVIST, AZ (AMERICAN MESSAGING SERVICES, LLC)
Prefix 520-245 - TUCSON, AZ (T-MOBILE USA, INC.)
Prefix 520-247 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-248 - TUCSON, AZ (T-MOBILE USA, INC.)
Prefix 520-249 - SIERRAVIST, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-250 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-251 - CASAGRANDE, AZ (NEXTEL COMMUNICATIONS, INC.)
Prefix 520-252 - CASAGRANDE, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-253 - WILLCOX, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-254 - WILLCOX, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-255 - SIERRAVIST, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-256 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-258 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-259 - TUCSON, AZ (NORTH COUNTY COMMUNICATIONS CORP.)
Prefix 520-260 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-261 - TUCSON, AZ (BANDWIDTH.COM CLEC, LLC - AZ)
Prefix 520-262 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-264 - NOGALES, AZ (AT&T LOCAL)
Prefix 520-265 - BENSON, AZ (NEXTEL COMMUNICATIONS, INC.)
Prefix 520-266 - SIERRAVIST, AZ (NEXTEL COMMUNICATIONS, INC.)
Prefix 520-267 - SIERRAVIST, AZ (NORTH COUNTY COMMUNICATIONS CORP.)
Prefix 520-269 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-270 - TUCSON, AZ (T-MOBILE USA, INC.)
Prefix 520-271 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-272 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-275 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-280 - CASAGRANDE, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-281 - NOGALES, AZ (QWEST CORPORATION)
Prefix 520-282 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-284 - TUCSON, AZ (XO ARIZONA, INC.)
Prefix 520-285 - NOGALES, AZ (QWEST CORPORATION)
Prefix 520-287 - NOGALES, AZ (QWEST CORPORATION)
Prefix 520-288 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-289 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-290 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-291 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-292 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-293 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-294 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-295 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-296 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-297 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-298 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-299 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-300 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-301 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-302 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-303 - TUCSON, AZ (YMAX COMMUNICATIONS CORP. - AZ)
Prefix 520-304 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-305 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-306 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-307 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-308 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-309 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-310 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-312 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-313 - NOGALES, AZ (T-MOBILE USA, INC.)
Prefix 520-314 - TUCSON, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-315 - CASABLANCA, AZ (GILA RIVER TELECOMM, INC.)
Prefix 520-316 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-318 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-319 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-320 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-321 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-322 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-323 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-324 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-325 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-326 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-327 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-329 - TUCSON, AZ (TELEPORT COMMUNICATIONS GROUP - PHOENIX)
Prefix 520-331 - TUCSON, AZ (T-MOBILE USA, INC.)
Prefix 520-333 - TUCSON, AZ (XO ARIZONA, INC.)
Prefix 520-334 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-335 - SIERRAVIST, AZ (COX ARIZONA TELCOM, INC. - AZ)
Prefix 520-336 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-337 - WILLCOX, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-338 - TUCSON, AZ (BROADVOX-CLEC, LLC - AZ)
Prefix 520-339 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-342 - TUCSON, AZ (360NETWORKS (USA) INC. - AZ)
Prefix 520-343 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-344 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-349 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-350 - CASAGRANDE, AZ (GILA LOCAL EXCHANGE CARRIER, INC. - AZ)
Prefix 520-351 - TUCSON, AZ (XSPEDIUS MANANGEMENT CO. SWITCHED SERVICES, LLC AZ)
Prefix 520-352 - TUCSON, AZ (MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC)
Prefix 520-356 - HAYDEN, AZ (QWEST CORPORATION)
Prefix 520-357 - HAYDEN, AZ (QWEST CORPORATION)
Prefix 520-358 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-360 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-361 - SANTA ROSA, AZ (TOHONO O'ODHAM UTILITY AUTHORITY)
Prefix 520-362 - W SANSIMON, AZ (TOHONO O'ODHAM UTILITY AUTHORITY)
Prefix 520-363 - HAYDEN, AZ (QWEST CORPORATION)
Prefix 520-364 - DOUGLAS, AZ (QWEST CORPORATION)
Prefix 520-365 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-366 - BISBEE, AZ (QWEST CORPORATION)
Prefix 520-368 - DOUGLAS, AZ (QWEST CORPORATION)
Prefix 520-369 - TUCSON, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-370 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-371 - CASAGRANDE, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-374 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-375 - NOGALES, AZ (QWEST CORPORATION)
Prefix 520-377 - NOGALES, AZ (QWEST CORPORATION)
Prefix 520-378 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-381 - CASAGRANDE, AZ (ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ)
Prefix 520-382 - TUCSON, AZ (XSPEDIUS MANANGEMENT CO. SWITCHED SERVICES, LLC AZ)
Prefix 520-383 - SELLS, AZ (TOHONO O'ODHAM UTILITY AUTHORITY)
Prefix 520-384 - WILLCOX, AZ (QWEST CORPORATION)
Prefix 520-385 - SAN MANUEL, AZ (QWEST CORPORATION)
Prefix 520-387 - AJO, AZ (TABLE TOP TELEPHONE CO., INC.)
Prefix 520-388 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-390 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-391 - SUPERIOR, AZ (ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ)
Prefix 520-392 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-393 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-394 - NOGALES, AZ (QWEST CORPORATION)
Prefix 520-395 - TUCSON, AZ (COMCAST PHONE OF ARIZONA, LLC - AZ)
Prefix 520-396 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-397 - NOGALES, AZ (QWEST CORPORATION)
Prefix 520-398 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-399 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-400 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-401 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-403 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-404 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-405 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-406 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-407 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-408 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-409 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-410 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-413 - CASAGRANDE, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-414 - CASAGRANDE, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-415 - NOGALES, AZ (MCC TELEPHONY OF THE WEST, LLC - AZ)
Prefix 520-417 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-418 - STOTONIC, AZ (GILA RIVER TELECOMM, INC.)
Prefix 520-419 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-421 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-423 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-424 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-425 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-426 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-429 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-430 - MARCOPAVLG, AZ (GILA RIVER TELECOMM, INC.)
Prefix 520-431 - CASAGRANDE, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-432 - BISBEE, AZ (QWEST CORPORATION)
Prefix 520-434 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-437 - TUCSON, AZ (XO ARIZONA, INC.)
Prefix 520-439 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-440 - TUCSON, AZ (T-MOBILE USA, INC.)
Prefix 520-441 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-443 - TUCSON, AZ (T-MOBILE USA, INC.)
Prefix 520-444 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-445 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-446 - TUCSON, AZ (USA MOBILITY WIRELESS, INC.)
Prefix 520-449 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-450 - CASAGRANDE, AZ (T-MOBILE USA, INC.)
Prefix 520-452 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-454 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-455 - NOGALES, AZ (QWEST CORPORATION)
Prefix 520-456 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-457 - TOMBSTONE, AZ (QWEST CORPORATION)
Prefix 520-458 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-459 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-461 - TUCSON, AZ (ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ)
Prefix 520-463 - WHITLOW, AZ (QWEST CORPORATION)
Prefix 520-464 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-465 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-466 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-468 - TUCSON, AZ (NEUTRAL TANDEM-ARIZONA, LLC - AZ)
Prefix 520-469 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-470 - NOGALES, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-471 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-477 - TUCSON, AZ (BROOKS FIBER COMMUNICATIONS OF TUCSON, INC. - AZ)
Prefix 520-481 - TUCSON, AZ (T-MOBILE USA, INC.)
Prefix 520-483 - CASAGRANDE, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-487 - SAN MANUEL, AZ (QWEST CORPORATION)
Prefix 520-488 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-489 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-490 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-491 - FLAGSTAFF, AZ (T-MOBILE USA, INC.)
Prefix 520-494 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-495 - TUCSON, AZ (TW TELECOM OF ARIZONA LLC)
Prefix 520-498 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-505 - TUCSON, AZ (ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - AZ)
Prefix 520-507 - WILLCOX, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-508 - SIERRAVIST, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-509 - CASAGRANDE, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-510 - CASAGRANDE, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-512 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-513 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-514 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-515 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-516 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-518 - CASAGRANDE, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-519 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-529 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-531 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-533 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-538 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-540 - TUCSON, AZ (NETWORK SERVICES LLC (TSR))
Prefix 520-544 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-545 - TUCSON, AZ (XSPEDIUS MANANGEMENT CO. SWITCHED SERVICES, LLC AZ)
Prefix 520-546 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-547 - TUCSON, AZ (XSPEDIUS MANANGEMENT CO. SWITCHED SERVICES, LLC AZ)
Prefix 520-548 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-549 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-550 - KOMATKE, AZ (GILA RIVER TELECOMM, INC.)
Prefix 520-551 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-553 - CASAGRANDE, AZ (AMERICAN MESSAGING SERVICES, LLC)
Prefix 520-555 - UA, AZ (QWEST CORPORATION)
Prefix 520-557 - TUCSON, AZ (NETWORK SERVICES LLC (TSR))
Prefix 520-558 - PORTAL, AZ (VALLEY TELEPHONE COOPERATIVE, INC.)
Prefix 520-559 - SIERRAVIST, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-560 - CASAGRANDE, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-561 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-562 - SACATON, AZ (GILA RIVER TELECOMM, INC.)
Prefix 520-566 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-568 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-570 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-571 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-572 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-573 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-574 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-575 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-576 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-577 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-578 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-579 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-582 - CASAGRANDE, AZ (TW TELECOM OF ARIZONA LLC)
Prefix 520-584 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-586 - BENSON, AZ (QWEST CORPORATION)
Prefix 520-590 - DOUGLAS, AZ (NETWORK SERVICES LLC (TSR))
Prefix 520-591 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-594 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-603 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-604 - NOGALES, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-609 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-610 - SACATON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-615 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-616 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-617 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-618 - TUCSON, AZ (TW TELECOM OF ARIZONA LLC)
Prefix 520-619 - NOGALES, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-620 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-621 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-622 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-623 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-624 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-625 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-626 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-628 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-629 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-630 - NOGALES, AZ (NETWORK SERVICES LLC (TSR))
Prefix 520-631 - TUCSON, AZ (NEXTEL COMMUNICATIONS, INC.)
Prefix 520-638 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-642 - ELFRIDA, AZ (COPPER VALLEY TELEPHONE, INC.)
Prefix 520-647 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-648 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-661 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-662 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-663 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-664 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-665 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-668 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-670 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-678 - SIERRAVIST, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-682 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-686 - BENSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-689 - SUPERIOR, AZ (QWEST CORPORATION)
Prefix 520-690 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-694 - TUCSON, AZ (TW TELECOM OF ARIZONA LLC)
Prefix 520-695 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-696 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-703 - TUCSON, AZ (NETWORK SERVICES LLC (TSR))
Prefix 520-704 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-705 - CASAGRANDE, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-709 - CASAGRANDE, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-712 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-720 - BENSON, AZ (QWEST CORPORATION)
Prefix 520-721 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-722 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-723 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-724 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-727 - DOUGLAS, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-730 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-731 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-732 - SIERRAVIST, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-733 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-740 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-741 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-742 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-743 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-744 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-745 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-746 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-747 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-748 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-749 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-750 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-751 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-760 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-761 - NOGALES, AZ (QWEST CORPORATION)
Prefix 520-762 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-766 - WILLCOX, AZ (VALLEY CONNECTIONS, LLC - AZ)
Prefix 520-770 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-777 - TUCSON, AZ (TW TELECOM OF ARIZONA LLC)
Prefix 520-780 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-784 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-786 - TUCSON, AZ (AMERICAN MESSAGING SERVICES, LLC)
Prefix 520-789 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-790 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-791 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-792 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-793 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-794 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-795 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-796 - LONE BUTTE, AZ (GILA RIVER TELECOMM, INC.)
Prefix 520-797 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-798 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-799 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-803 - SIERRAVIST, AZ (QWEST CORPORATION)
Prefix 520-805 - DOUGLAS, AZ (QWEST CORPORATION)
Prefix 520-806 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-807 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-808 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-812 - TUCSON, AZ (YMAX COMMUNICATIONS CORP. - AZ)
Prefix 520-816 - TUCSON, AZ (NETWORK SERVICES LLC (TSR))
Prefix 520-818 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-820 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-822 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-823 - SASABE, AZ (ARIZONA TELEPHONE CO.)
Prefix 520-824 - SUNIZONA, AZ (VALLEY TELEPHONE COOPERATIVE, INC.)
Prefix 520-825 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-826 - PEARCE, AZ (VALLEY TELEPHONE COOPERATIVE, INC.)
Prefix 520-827 - SUPERIOR, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-829 - TUCSON, AZ (LEVEL 3 COMMUNICATIONS, LLC - AZ)
Prefix 520-831 - PRESCOTT, AZ (T-MOBILE USA, INC.)
Prefix 520-834 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-836 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-837 - TUCSON, AZ (TELEPORT COMMUNICATIONS GROUP - PHOENIX)
Prefix 520-838 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-839 - NOGALES, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-840 - CASAGRANDE, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-841 - NOGALES, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-842 - NOGALES, AZ (PAC - WEST TELECOMM, INC. - AZ)
Prefix 520-843 - SIERRAVIST, AZ (PAC - WEST TELECOMM, INC. - AZ)
Prefix 520-844 - TUCSON, AZ (PAC - WEST TELECOMM, INC. - AZ)
Prefix 520-845 - SAN SIMON, AZ (VALLEY TELEPHONE COOPERATIVE, INC.)
Prefix 520-847 - BOWIE, AZ (VALLEY TELEPHONE COOPERATIVE, INC.)
Prefix 520-850 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-858 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-860 - NOGALES, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-861 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-866 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-867 - TUCSON, AZ (LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC.)
Prefix 520-868 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-869 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-870 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-872 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-873 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-874 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-876 - CASAGRANDE, AZ (QWEST CORPORATION)
Prefix 520-877 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-878 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-879 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-880 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-881 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-882 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-883 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-884 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-885 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-886 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-887 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-888 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-889 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-891 - TUCSON, AZ (T-MOBILE USA, INC.)
Prefix 520-895 - SIERRAVIST, AZ (TW TELECOM OF ARIZONA LLC)
Prefix 520-896 - SAN MANUEL, AZ (QWEST CORPORATION)
Prefix 520-898 - SILVERBELL, AZ (MIDVALE TELEPHONE EXCHANGE, INC.)
Prefix 520-901 - TUCSON, AZ (TW TELECOM OF ARIZONA LLC)
Prefix 520-903 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-904 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-906 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-907 - TUCSON, AZ (NEW CINGULAR WIRELESS PCS, LLC)
Prefix 520-908 - TUCSON, AZ (QWEST CORPORATION)
Prefix 520-909 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-917 - TUCSON, AZ (BROOKS FIBER COMMUNICATIONS OF TUCSON, INC. - AZ)
Prefix 520-918 - TUCSON, AZ (BROOKS FIBER COMMUNICATIONS OF TUCSON, INC. - AZ)
Prefix 520-921 - SEDONA, AZ (T-MOBILE USA, INC.)
Prefix 520-924 - NOGALES, AZ (MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC)
Prefix 520-930 - TUCSON, AZ (USA MOBILITY WIRELESS, INC.)
Prefix 520-931 - TUCSON, AZ (USA MOBILITY WIRELESS, INC.)
Prefix 520-932 - TUCSON, AZ (USA MOBILITY WIRELESS, INC.)
Prefix 520-940 - TUCSON, AZ (NEXTEL COMMUNICATIONS, INC.)
Prefix 520-954 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-955 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-971 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-975 - TUCSON, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-977 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-979 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-980 - NOGALES, AZ (NEXTEL COMMUNICATIONS, INC.)
Prefix 520-981 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-982 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-987 - NOGALES, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-988 - NOGALES, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)
Prefix 520-989 - TUCSON, AZ (MOUNTAIN TELECOMMUNICATIONS, INC. - CLEC)
Prefix 520-990 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-991 - TUCSON, AZ (SPRINT SPECTRUM L.P.)
Prefix 520-993 - SELLS, AZ (CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ)