Directory of 312 area code prefixes

Prefix Phone Numbers State
312-201 22AMERITECH ILLINOIS
312-202 11AMERITECH ILLINOIS
312-203 24NEW CINGULAR WIRELESS PCS, LLC - IL
312-204 12AMERITECH ILLINOIS
312-205 14ALLEGIANCE TELECOM, INC. - IL
312-206 10NEW CINGULAR WIRELESS PCS, LLC - IL
312-207 13AMERITECH ILLINOIS
312-208 11NEW CINGULAR WIRELESS PCS, LLC - IL
312-210 136AIRUS, INC. - IL
312-212 15AMERITECH ILLINOIS
312-213 19NEW CINGULAR WIRELESS PCS, LLC - IL
312-214 8AMERITECH ILLINOIS
312-215 31NEW CINGULAR WIRELESS PCS, LLC - IL
312-216 24FIRST COMMUNICATIONS LLC - IL
312-217 31SPRINT SPECTRUM L.P.
312-218 46NEW CINGULAR WIRELESS PCS, LLC - IL
312-220 7AMERITECH ILLINOIS
312-221 10SPRINT SPECTRUM L.P.
312-222 14AMERITECH ILLINOIS
312-223 9AMERITECH ILLINOIS
312-224 27BROADWING COMMUNICATIONS, LLC - IL
312-225 22AMERITECH ILLINOIS
312-226 8AMERITECH ILLINOIS
312-227 22AMERITECH ILLINOIS
312-228 6AMERITECH ILLINOIS
312-229 12AMERITECH ILLINOIS
312-230 14AMERITECH ILLINOIS
312-231 9NEW CINGULAR WIRELESS PCS, LLC - IL
312-232 8AMERICAN MESSAGING SERVICES, LLC
312-233 7AMERITECH ILLINOIS
312-234 14AMERITECH ILLINOIS
312-235 19AMERITECH ILLINOIS
312-236 8AMERITECH ILLINOIS
312-237 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-238 14BROADWING COMMUNICATIONS, LLC - IL
312-239 14AT&T LOCAL
312-240 15AMERITECH ILLINOIS
312-241 5NEW CINGULAR WIRELESS PCS, LLC - IL
312-242 10TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-243 16AMERITECH ILLINOIS
312-244 10AMERITECH ILLINOIS
312-245 8AMERITECH ILLINOIS
312-247 6FIRST COMMUNICATIONS LLC - IL
312-249 5USA MOBILITY WIRELESS, INC.
312-250 12USA MOBILITY WIRELESS, INC.
312-251 9AMERITECH ILLINOIS
312-252 11ALLEGIANCE TELECOM, INC. - IL
312-253 11ALLEGIANCE TELECOM, INC. - IL
312-254 14ALLEGIANCE TELECOM, INC. - IL
312-255 29AMERITECH ILLINOIS
312-256 12ALLEGIANCE TELECOM, INC. - IL
312-258 7AMERITECH ILLINOIS
312-259 25NEW CINGULAR WIRELESS PCS, LLC - IL
312-260 17MCIMETRO ACCESS TRANSMISSION SERVICES LLC
312-261 12BROADWING COMMUNICATIONS, LLC - IL
312-262 23ALLEGIANCE TELECOM, INC. - IL
312-263 13AMERITECH ILLINOIS
312-264 14BROADWING COMMUNICATIONS, LLC - IL
312-265 20ACCESS ONE, INC. - IL
312-266 17AMERITECH ILLINOIS
312-267 18AMERITECH ILLINOIS
312-268 10BROADWING COMMUNICATIONS, LLC - IL
312-269 8AMERITECH ILLINOIS
312-271 4USA MOBILITY WIRELESS, INC.
312-272 5USA MOBILITY WIRELESS, INC.
312-274 5AMERITECH ILLINOIS
312-275 19ALLEGIANCE TELECOM, INC. - IL
312-276 5ALLEGIANCE TELECOM, INC. - IL
312-277 8ALLEGIANCE TELECOM, INC. - IL
312-278 13BROADWING COMMUNICATIONS, LLC - IL
312-279 25MCIMETRO ACCESS TRANSMISSION SERVICES LLC
312-280 4AMERITECH ILLINOIS
312-281 13GLOBAL CROSSING LOCAL SERVICES, INC.-IL
312-282 11NEW CINGULAR WIRELESS PCS, LLC - IL
312-283 23GLOBAL CROSSING LOCAL SERVICES, INC.-IL
312-284 10XO ILLINOIS, INC.
312-285 10SPRINT SPECTRUM L.P.
312-286 54NEW CINGULAR WIRELESS PCS, LLC - IL
312-287 10SPRINT SPECTRUM L.P.
312-288 24MCIMETRO ACCESS TRANSMISSION SERVICES LLC
312-289 3USA MOBILITY WIRELESS, INC.
312-290 10USA MOBILITY WIRELESS, INC.
312-291 12AMERITECH ILLINOIS
312-293 10AMERITECH ILLINOIS
312-294 13AMERITECH ILLINOIS
312-295 6USA MOBILITY WIRELESS, INC.
312-296 14SPRINT SPECTRUM L.P.
312-297 2AMERITECH ILLINOIS
312-298 14SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE
312-299 7USA MOBILITY WIRELESS, INC.
312-300 32LEVEL 3 COMMUNICATIONS, LLC - IL
312-301 11NEW CINGULAR WIRELESS PCS, LLC - IL
312-302 11AMERITECH ILLINOIS
312-306 5AMERITECH ILLINOIS
312-307 12NEW CINGULAR WIRELESS PCS, LLC - IL
312-308 7AMERITECH ILLINOIS
312-309 12AMERITECH ILLINOIS
312-313 53ONVOY, LLC
312-314 11NEW CINGULAR WIRELESS PCS, LLC - IL
312-315 18NEW CINGULAR WIRELESS PCS, LLC - IL
312-316 32NEW CINGULAR WIRELESS PCS, LLC - IL
312-320 11NEW CINGULAR WIRELESS PCS, LLC - IL
312-321 12AMERITECH ILLINOIS
312-322 7AMERITECH ILLINOIS
312-323 10AMERICAN MESSAGING SERVICES, LLC
312-324 15LEVEL 3 COMMUNICATIONS, LLC - IL
312-325 18AMERITECH ILLINOIS
312-326 10AMERITECH ILLINOIS
312-327 9XO ILLINOIS, INC.
312-328 6AMERITECH ILLINOIS
312-329 12AMERITECH ILLINOIS
312-330 14NEW CINGULAR WIRELESS PCS, LLC - IL
312-332 15AMERITECH ILLINOIS
312-333 4AMERICAN MESSAGING SERVICES, LLC
312-334 15FIRST COMMUNICATIONS LLC - IL
312-335 12AMERITECH ILLINOIS
312-336 7AMERITECH ILLINOIS
312-337 25AMERITECH ILLINOIS
312-338 10AMERITECH ILLINOIS
312-339 46CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-341 9AMERITECH ILLINOIS
312-342 14NEW CINGULAR WIRELESS PCS, LLC - IL
312-343 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-344 10AMERITECH ILLINOIS
312-345 10AMERITECH ILLINOIS
312-346 9AMERITECH ILLINOIS
312-347 6AMERITECH ILLINOIS
312-348 26ONVOY, LLC - IL
312-349 3USA MOBILITY WIRELESS, INC.
312-350 14CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-351 12NEW CINGULAR WIRELESS PCS, LLC - IL
312-353 16AMERITECH ILLINOIS
312-355 12AMERITECH ILLINOIS
312-356 7AMERITECH ILLINOIS
312-357 10AMERITECH ILLINOIS
312-358 10T-MOBILE USA, INC.
312-359 5USA MOBILITY WIRELESS, INC.
312-360 8AMERITECH ILLINOIS
312-361 21AMERITECH ILLINOIS
312-362 11AMERITECH ILLINOIS
312-363 15RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
312-364 4AMERITECH ILLINOIS
312-365 8USA MOBILITY WIRELESS, INC.
312-366 8NEW CINGULAR WIRELESS PCS, LLC - IL
312-367 9USA MOBILITY WIRELESS, INC.
312-368 9AMERITECH ILLINOIS
312-369 11NEW CINGULAR WIRELESS PCS, LLC - IL
312-370 5USA MOBILITY WIRELESS, INC.
312-371 47SPRINT SPECTRUM L.P.
312-372 12AMERITECH ILLINOIS
312-373 19BROADWING COMMUNICATIONS, LLC - IL
312-374 11AMERITECH ILLINOIS
312-375 30T-MOBILE USA, INC.
312-376 15CBEYOND COMMUNICATIONS, LLC - IL
312-377 25XO ILLINOIS, INC.
312-378 7USA MOBILITY WIRELESS, INC.
312-379 14OVATION COMMUNICATIONS OF ILLINOIS, INC.
312-380 26AMERITECH ILLINOIS
312-381 12AMERITECH ILLINOIS
312-382 5AMERITECH ILLINOIS
312-383 10TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-384 12AMERITECH ILLINOIS
312-385 10AMERITECH ILLINOIS
312-386 24AMERITECH ILLINOIS
312-387 8USA MOBILITY WIRELESS, INC.
312-388 12SPRINT SPECTRUM L.P.
312-389 9USA MOBILITY WIRELESS, INC.
312-390 3AMERICAN MESSAGING SERVICES, LLC
312-391 13NEW CINGULAR WIRELESS PCS, LLC - IL
312-393 9AMERICAN MESSAGING SERVICES, LLC
312-394 4AMERITECH ILLINOIS
312-395 8AT&T LOCAL
312-396 8AMERITECH ILLINOIS
312-397 114AMERITECH ILLINOIS
312-398 5USA MOBILITY WIRELESS, INC.
312-399 53SPRINT SPECTRUM L.P.
312-400 2AMERICAN MESSAGING SERVICES, LLC
312-401 16NEW CINGULAR WIRELESS PCS, LLC - IL
312-402 20NEW CINGULAR WIRELESS PCS, LLC - IL
312-404 23T-MOBILE USA, INC.
312-405 27CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-407 5AMERITECH ILLINOIS
312-408 5AMERITECH ILLINOIS
312-409 8AMERITECH ILLINOIS
312-410 13AMERITECH ILLINOIS
312-413 11AMERITECH ILLINOIS
312-415 26CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-416 10MCI WORLDCOM COMMUNICATIONS, INC. - IL
312-417 7AMERITECH ILLINOIS
312-418 7USA MOBILITY WIRELESS, INC.
312-419 12AMERITECH ILLINOIS
312-420 58NEW CINGULAR WIRELESS PCS, LLC - IL
312-421 11AMERITECH ILLINOIS
312-422 8AMERITECH ILLINOIS
312-423 34BROADWING COMMUNICATIONS, LLC - IL
312-424 12AMERITECH ILLINOIS
312-425 17AMERITECH ILLINOIS
312-426 12USA MOBILITY WIRELESS, INC.
312-427 15AMERITECH ILLINOIS
312-428 26LEVEL 3 COMMUNICATIONS, LLC - IL
312-429 41GLOBAL CROSSING LOCAL SERVICES, INC.-IL
312-430 8AMERITECH ILLINOIS
312-431 4AMERITECH ILLINOIS
312-432 3AMERITECH ILLINOIS
312-433 11AMERITECH ILLINOIS
312-434 9SPRINT SPECTRUM L.P.
312-435 17AMERITECH ILLINOIS
312-436 12AMERITECH ILLINOIS
312-437 8SPRINT SPECTRUM L.P.
312-438 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-440 13AMERITECH ILLINOIS
312-441 9AMERITECH ILLINOIS
312-442 13AMERITECH ILLINOIS
312-443 7AMERITECH ILLINOIS
312-444 14AMERITECH ILLINOIS
312-445 21AMERITECH ILLINOIS
312-446 38SPRINT SPECTRUM L.P.
312-447 8AMERITECH ILLINOIS
312-449 7AMERICAN MESSAGING SERVICES, LLC
312-450 22NEW CINGULAR WIRELESS PCS, LLC - IL
312-451 6T-MOBILE USA, INC.
312-452 10AMERICAN MESSAGING SERVICES, LLC
312-453 22MCI WORLDCOM COMMUNICATIONS, INC. - IL
312-454 13AMERITECH ILLINOIS
312-455 15AMERITECH ILLINOIS
312-456 16AMERITECH ILLINOIS
312-457 6AMERICAN MESSAGING SERVICES, LLC
312-458 18AMERITECH ILLINOIS
312-460 17AMERITECH ILLINOIS
312-461 18AMERITECH ILLINOIS
312-462 111AMERITECH ILLINOIS
312-463 15AMERITECH ILLINOIS
312-464 18AMERITECH ILLINOIS
312-465 23US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL
312-466 22AMERITECH ILLINOIS
312-467 24AMERITECH ILLINOIS
312-469 23AMERITECH ILLINOIS
312-470 23MCIMETRO ACCESS TRANSMISSION SERVICES LLC
312-472 8AMERITECH ILLINOIS
312-473 20YMAX COMMUNICATIONS CORP. - IL
312-474 11AMERITECH ILLINOIS
312-475 35AMERITECH ILLINOIS
312-476 10SPRINT SPECTRUM L.P.
312-477 14LEVEL 3 COMMUNICATIONS, LLC - IL
312-478 15T-MOBILE USA, INC.
312-479 24AT&T LOCAL
312-480 22NEW CINGULAR WIRELESS PCS, LLC - IL
312-482 9AMERITECH ILLINOIS
312-484 8USA MOBILITY WIRELESS, INC.
312-485 37CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-486 15MCI WORLDCOM COMMUNICATIONS, INC. - IL
312-488 38LEVEL 3 COMMUNICATIONS, LLC - IL
312-489 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-490 11USA MOBILITY WIRELESS, INC.
312-491 4AMERITECH ILLINOIS
312-492 17AMERITECH ILLINOIS
312-493 27T-MOBILE USA, INC.
312-494 13AMERITECH ILLINOIS
312-495 2USA MOBILITY WIRELESS, INC.
312-496 10AMERITECH ILLINOIS
312-497 11CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-498 24SPRINT SPECTRUM L.P.
312-499 13AMERITECH ILLINOIS
312-502 30CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-503 11BROADWING COMMUNICATIONS, LLC - IL
312-504 58NEW CINGULAR WIRELESS PCS, LLC - IL
312-505 24CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-506 9FIRST COMMUNICATIONS, LLC
312-507 9AMERITECH ILLINOIS
312-510 7NEW CINGULAR WIRELESS PCS, LLC - IL
312-512 6USA MOBILITY WIRELESS, INC.
312-513 21NEW CINGULAR WIRELESS PCS, LLC - IL
312-514 4AMERICAN MESSAGING SERVICES, LLC
312-515 18CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-516 7AMERITECH ILLINOIS
312-519 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-520 33CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-521 11AT&T LOCAL
312-523 29SPRINT SPECTRUM L.P.
312-525 14MCIMETRO ACCESS TRANSMISSION SERVICES LLC
312-526 10AMERITECH ILLINOIS
312-527 51AMERITECH ILLINOIS
312-528 4AMERITECH ILLINOIS
312-529 16AT&T LOCAL
312-530 9USA MOBILITY WIRELESS, INC.
312-532 13T-MOBILE USA, INC.
312-533 10CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-534 8AMERITECH ILLINOIS
312-537 11AMERITECH ILLINOIS
312-540 8AMERITECH ILLINOIS
312-541 9AMERITECH ILLINOIS
312-542 5AMERITECH ILLINOIS
312-543 22NEW CINGULAR WIRELESS PCS, LLC - IL
312-544 10AMERITECH ILLINOIS
312-545 32SPRINT SPECTRUM L.P.
312-546 17LEVEL 3 COMMUNICATIONS, LLC - IL
312-547 16NEW CINGULAR WIRELESS PCS, LLC - IL
312-548 30BROADWING COMMUNICATIONS, LLC - IL
312-550 30CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-551 20AMERITECH ILLINOIS
312-552 25AMERITECH ILLINOIS
312-553 9AMERITECH ILLINOIS
312-554 10AMERITECH ILLINOIS
312-556 10AMERITECH ILLINOIS
312-557 12AMERITECH ILLINOIS
312-558 34AMERITECH ILLINOIS
312-559 32AMERITECH ILLINOIS
312-560 26NEW CINGULAR WIRELESS PCS, LLC - IL
312-562 7USA MOBILITY WIRELESS, INC.
312-563 17AMERITECH ILLINOIS
312-564 20FIRST COMMUNICATIONS, LLC
312-565 8AMERITECH ILLINOIS
312-566 8AMERITECH ILLINOIS
312-567 18AMERITECH ILLINOIS
312-568 8AMERITECH ILLINOIS
312-569 9AMERITECH ILLINOIS
312-570 7AMERITECH ILLINOIS
312-571 7USA MOBILITY WIRELESS, INC.
312-572 22AMERITECH ILLINOIS
312-573 5AMERITECH ILLINOIS
312-574 12AMERITECH ILLINOIS
312-575 7AMERITECH ILLINOIS
312-576 19NEW CINGULAR WIRELESS PCS, LLC - IL
312-577 15MCI WORLDCOM COMMUNICATIONS, INC. - IL
312-578 16AMERITECH ILLINOIS
312-580 8AMERITECH ILLINOIS
312-582 13AMERITECH ILLINOIS
312-583 10AMERITECH ILLINOIS
312-587 11AMERITECH ILLINOIS
312-588 16AMERITECH ILLINOIS
312-589 7AMERITECH ILLINOIS
312-590 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-591 9AMERITECH ILLINOIS
312-592 11AMERITECH ILLINOIS
312-593 13T-MOBILE USA, INC.
312-595 10AMERITECH ILLINOIS
312-596 11TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-597 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-599 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-601 12MCIMETRO ACCESS TRANSMISSION SERVICES LLC
312-602 19BROADWING COMMUNICATIONS, LLC - IL
312-603 12AMERITECH ILLINOIS
312-604 26XO ILLINOIS, INC.
312-605 34OVATION COMMUNICATIONS OF ILLINOIS, INC.
312-606 11AMERITECH ILLINOIS
312-607 24NEW CINGULAR WIRELESS PCS, LLC - IL
312-608 20NEW CINGULAR WIRELESS PCS, LLC - IL
312-609 12AMERITECH ILLINOIS
312-610 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-612 11AMERITECH ILLINOIS
312-613 24NEW CINGULAR WIRELESS PCS, LLC - IL
312-614 17AMERITECH ILLINOIS
312-615 10NEW CINGULAR WIRELESS PCS, LLC - IL
312-616 12AMERITECH ILLINOIS
312-617 5SPRINT SPECTRUM L.P.
312-618 13NEW CINGULAR WIRELESS PCS, LLC - IL
312-619 6T-MOBILE USA, INC.
312-621 19AMERITECH ILLINOIS
312-622 21NEW CINGULAR WIRELESS PCS, LLC - IL
312-623 10NEW CINGULAR WIRELESS PCS, LLC - IL
312-624 8RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
312-625 19LEVEL 3 COMMUNICATIONS, LLC - IL
312-626 65ONVOY, LLC
312-627 7AMERITECH ILLINOIS
312-628 8XO ILLINOIS, INC.
312-629 15AMERITECH ILLINOIS
312-630 2AMERITECH ILLINOIS
312-632 11AMERITECH ILLINOIS
312-633 5AMERITECH ILLINOIS
312-634 14AMERITECH ILLINOIS
312-635 42GLOBAL CROSSING LOCAL SERVICES, INC.-IL
312-636 27CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-637 59BROADWING COMMUNICATIONS, LLC - IL
312-638 62BROADWING COMMUNICATIONS, LLC - IL
312-640 19AMERITECH ILLINOIS
312-641 15AMERITECH ILLINOIS
312-642 403AMERITECH ILLINOIS
312-643 39RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
312-644 29AMERITECH ILLINOIS
312-645 24AMERITECH ILLINOIS
312-646 28BROADWING COMMUNICATIONS, LLC - IL
312-647 31T-MOBILE USA, INC.
312-648 34AMERITECH ILLINOIS
312-649 47AMERITECH ILLINOIS
312-650 16RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
312-651 31AMERITECH ILLINOIS
312-652 6AMERITECH ILLINOIS
312-653 17AMERITECH ILLINOIS
312-654 8AMERITECH ILLINOIS
312-655 4AMERITECH ILLINOIS
312-656 16SPRINT SPECTRUM L.P.
312-657 5USA MOBILITY WIRELESS, INC.
312-658 8AMERITECH ILLINOIS
312-659 11NEW CINGULAR WIRELESS PCS, LLC - IL
312-660 12TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-661 12AMERITECH ILLINOIS
312-662 14AMERITECH ILLINOIS
312-663 12AMERITECH ILLINOIS
312-664 119AMERITECH ILLINOIS
312-665 11TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-666 24AMERITECH ILLINOIS
312-669 9AMERITECH ILLINOIS
312-670 7AMERITECH ILLINOIS
312-671 14SPRINT SPECTRUM L.P.
312-672 7AMERITECH ILLINOIS
312-673 11FIRST COMMUNICATIONS LLC - IL
312-674 10AMERITECH ILLINOIS
312-675 13AMERITECH ILLINOIS
312-676 9FIRST COMMUNICATIONS LLC - IL
312-677 5USA MOBILITY WIRELESS, INC.
312-678 5T-MOBILE USA, INC.
312-679 4AMERICAN MESSAGING SERVICES, LLC
312-680 4USA MOBILITY WIRELESS, INC.
312-681 21AMERITECH ILLINOIS
312-682 20USA MOBILITY WIRELESS, INC.
312-683 19AMERITECH ILLINOIS
312-685 13SPRINT SPECTRUM L.P.
312-689 5AMERICAN MESSAGING SERVICES, LLC
312-690 17RCLEC, INC. - IL
312-691 3INDIANA PAGING NTWK
312-692 9AMERITECH ILLINOIS
312-693 4AMERITECH ILLINOIS
312-694 12AMERITECH ILLINOIS
312-695 14AMERITECH ILLINOIS
312-696 9AMERITECH ILLINOIS
312-697 4AMERITECH ILLINOIS
312-698 9BROADWING COMMUNICATIONS, LLC - IL
312-701 26AMERITECH ILLINOIS
312-703 9AMERITECH ILLINOIS
312-704 11AMERITECH ILLINOIS
312-705 31TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-706 10TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-707 10AMERITECH ILLINOIS
312-709 9T-MOBILE USA, INC.
312-710 10AMERITECH ILLINOIS
312-712 3AMERITECH ILLINOIS
312-713 3AMERICAN MESSAGING SERVICES, LLC
312-714 15AMERITECH ILLINOIS
312-715 10AMERITECH ILLINOIS
312-716 14AMERITECH ILLINOIS
312-717 8USA MOBILITY WIRELESS, INC.
312-718 15CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-719 17SPRINT SPECTRUM L.P.
312-720 16CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-724 19BANDWIDTH.COM CLEC, LLC - IL
312-725 22BANDWIDTH.COM CLEC, LLC - IL
312-726 15AMERITECH ILLINOIS
312-727 17AMERITECH ILLINOIS
312-729 4AMERITECH ILLINOIS
312-730 18AT&T LOCAL
312-731 17T-MOBILE USA, INC.
312-732 14AMERITECH ILLINOIS
312-733 16AMERITECH ILLINOIS
312-735 8SPRINT SPECTRUM L.P.
312-737 14AMERITECH ILLINOIS
312-738 8AMERITECH ILLINOIS
312-739 9AMERITECH ILLINOIS
312-740 6AMERICAN MESSAGING SERVICES, LLC
312-742 16AMERITECH ILLINOIS
312-744 12AMERITECH ILLINOIS
312-745 8AMERITECH ILLINOIS
312-746 11AMERITECH ILLINOIS
312-747 15AMERITECH ILLINOIS
312-748 11USA MOBILITY WIRELESS, INC.
312-750 11AMERITECH ILLINOIS
312-751 9AMERITECH ILLINOIS
312-752 19BROADWING COMMUNICATIONS, LLC - IL
312-753 15RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
312-755 9AMERITECH ILLINOIS
312-756 21AMERITECH ILLINOIS
312-758 30CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-759 10AMERITECH ILLINOIS
312-760 8AMERICAN MESSAGING SERVICES, LLC
312-762 8AMERITECH ILLINOIS
312-765 14AMERITECH ILLINOIS
312-766 101PEERLESS NETWORK OF ILLINOIS, LLC - IL
312-768 16AT&T LOCAL
312-769 8INDIANA PAGING NTWK
312-770 3AMERITECH ILLINOIS
312-771 30CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-772 15NEW CINGULAR WIRELESS PCS, LLC - IL
312-775 12AMERITECH ILLINOIS
312-777 22TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-780 14MCI WORLDCOM COMMUNICATIONS, INC. - IL
312-781 19AMERITECH ILLINOIS
312-782 11AMERITECH ILLINOIS
312-784 16FIRST COMMUNICATIONS LLC - IL
312-785 12NEW CINGULAR WIRELESS PCS, LLC - IL
312-786 20AMERITECH ILLINOIS
312-787 23AMERITECH ILLINOIS
312-788 14AMERITECH ILLINOIS
312-789 15AMERITECH ILLINOIS
312-790 10AMERITECH ILLINOIS
312-791 6AMERITECH ILLINOIS
312-793 16AMERITECH ILLINOIS
312-794 13RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
312-795 10AMERITECH ILLINOIS
312-796 50PEERLESS NETWORK OF ILLINOIS, LLC - IL
312-797 11AMERITECH ILLINOIS
312-798 9AMERITECH ILLINOIS
312-799 16AMERITECH ILLINOIS
312-801 40BRIGHTLINK COMMUNICATIONS, LLC
312-802 56CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-803 51MCI WORLDCOM COMMUNICATIONS, INC. - IL
312-804 57T-MOBILE USA, INC.
312-805 43CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-806 54NEW CINGULAR WIRELESS PCS, LLC - IL
312-807 42AMERITECH ILLINOIS
312-808 51AMERITECH ILLINOIS
312-810 17NEW CINGULAR WIRELESS PCS, LLC - IL
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312-813 12NEW CINGULAR WIRELESS PCS, LLC - IL
312-814 7AMERITECH ILLINOIS
312-817 8AMERITECH ILLINOIS
312-818 66T-MOBILE USA, INC.
312-819 10AMERITECH ILLINOIS
312-820 112USA MOBILITY WIRELESS, INC.
312-821 11MCI WORLDCOM COMMUNICATIONS, INC. - IL
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312-823 20AMERITECH ILLINOIS
312-824 6MCIMETRO ACCESS TRANSMISSION SERVICES LLC
312-825 17T-MOBILE USA, INC.
312-826 14T-MOBILE USA, INC.
312-827 9AMERITECH ILLINOIS
312-828 8AMERITECH ILLINOIS
312-829 9AMERITECH ILLINOIS
312-830 6USA MOBILITY WIRELESS, INC.
312-831 3AMERITECH ILLINOIS
312-832 11AMERITECH ILLINOIS
312-833 9CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-834 6AMERITECH ILLINOIS
312-835 7CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-836 12AMERITECH ILLINOIS
312-837 34COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
312-839 4AMERICAN MESSAGING SERVICES, LLC
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312-841 15NEW CINGULAR WIRELESS PCS, LLC - IL
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312-848 17CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
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312-850 17AMERITECH ILLINOIS
312-851 7USA MOBILITY WIRELESS, INC.
312-852 20NEW CINGULAR WIRELESS PCS, LLC - IL
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312-854 24RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
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312-857 15AMERITECH ILLINOIS
312-858 22RCLEC, INC. - IL
312-859 7CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
312-860 15NEW CINGULAR WIRELESS PCS, LLC - IL
312-861 10AMERITECH ILLINOIS
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312-863 12OVATION COMMUNICATIONS OF ILLINOIS, INC.
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312-867 11AMERITECH ILLINOIS
312-869 14AMERITECH ILLINOIS
312-873 9MCI WORLDCOM COMMUNICATIONS, INC. - IL
312-875 22AMERITECH ILLINOIS
312-876 33AMERITECH ILLINOIS
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312-878 41PEERLESS NETWORK OF ILLINOIS, LLC - IL
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312-880 21AMERITECH ILLINOIS
312-881 13OVATION COMMUNICATIONS OF ILLINOIS, INC.
312-882 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
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312-888 23NEW CINGULAR WIRELESS PCS, LLC - IL
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312-891 6USA MOBILITY WIRELESS, INC.
312-892 8BROADWING COMMUNICATIONS, LLC - IL
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312-894 17MCIMETRO ACCESS TRANSMISSION SERVICES LLC
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312-897 17MCIMETRO ACCESS TRANSMISSION SERVICES LLC
312-898 12CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
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312-901 5USA MOBILITY WIRELESS, INC.
312-902 7AMERITECH ILLINOIS
312-903 3AMERICAN MESSAGING SERVICES, LLC
312-904 18AMERITECH ILLINOIS
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312-906 15AMERITECH ILLINOIS
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312-909 26CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
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312-913 10AMERITECH ILLINOIS
312-914 14CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
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312-916 7AMERICAN MESSAGING SERVICES, LLC
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312-919 25CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
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312-921 7AMERITECH ILLINOIS
312-922 3AMERITECH ILLINOIS
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312-924 7PAETEC COMMUNICATIONS, INC. - IL
312-925 69NEW CINGULAR WIRELESS PCS, LLC - IL
312-926 9AMERITECH ILLINOIS
312-927 13T-MOBILE USA, INC.
312-928 6AMERITECH ILLINOIS
312-929 21T-MOBILE USA, INC.
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312-931 13AMERITECH ILLINOIS
312-932 5AMERITECH ILLINOIS
312-933 27SPRINT SPECTRUM L.P.
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312-936 8AMERITECH ILLINOIS
312-937 4CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
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312-939 5AMERITECH ILLINOIS
312-940 397PEERLESS NETWORK OF ILLINOIS, LLC - IL
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312-943 24AMERITECH ILLINOIS
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312-945 17AMERITECH ILLINOIS
312-946 10AMERITECH ILLINOIS
312-947 7AMERITECH ILLINOIS
312-948 15OVATION COMMUNICATIONS OF ILLINOIS, INC.
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312-951 22AMERITECH ILLINOIS
312-952 37NEW CINGULAR WIRELESS PCS, LLC - IL
312-953 25NEW CINGULAR WIRELESS PCS, LLC - IL
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312-955 7RCN TELECOM SERVICES OF ILLINOIS, INC. - IL
312-956 16NEW CINGULAR WIRELESS PCS, LLC - IL
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312-960 9AMERITECH ILLINOIS
312-961 12NEW CINGULAR WIRELESS PCS, LLC - IL
312-962 15GLOBAL CROSSING LOCAL SERVICES, INC.-IL
312-963 1USA MOBILITY WIRELESS, INC.
312-964 15ONVOY, LLC
312-965 31CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
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312-971 14BANDWIDTH.COM CLEC, LLC - IL
312-972 22NEW CINGULAR WIRELESS PCS, LLC - IL
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312-980 11TELEPORT COMMUNICATIONS AMERICA, LLC - IL
312-981 13OVATION COMMUNICATIONS OF ILLINOIS, INC.
312-982 12COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
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312-985 19OVATION COMMUNICATIONS OF ILLINOIS, INC.
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312-987 6AMERITECH ILLINOIS
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312-992 7AMERITECH ILLINOIS
312-993 10AMERITECH ILLINOIS
312-994 10OVATION COMMUNICATIONS OF ILLINOIS, INC.
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312-997 16AMERITECH ILLINOIS
312-998 10CENTURYLINK COMMUNICATIONS LLC