| 312-415 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-416 | Elk Grove Village | Mci Worldcom Communications, Inc. - Il |
| 312-417 | Chicago | Ameritech Illinois |
| 312-418 | Naperville | Usa Mobility Wireless, Inc. |
| 312-419 | Chicago | Ameritech Illinois |
| 312-420 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-421 | Chicago | Ameritech Illinois |
| 312-422 | Chicago | Ameritech Illinois |
| 312-423 | Arlington Heights | Broadwing Communications, Llc - Il |
| 312-424 | Chicago | Ameritech Illinois |
| 312-425 | Chicago | Ameritech Illinois |
| 312-426 | Naperville | Usa Mobility Wireless, Inc. |
| 312-427 | Chicago | Ameritech Illinois |
| 312-428 | Oak Brook | Level 3 Communications, Llc - Il |
| 312-429 | Chicago | Global Crossing Local Services, Inc.-il |
| 312-430 | Chicago | Ameritech Illinois |
| 312-431 | Chicago | Ameritech Illinois |
| 312-432 | Chicago | Ameritech Illinois |
| 312-433 | Chicago | Ameritech Illinois |
| 312-434 | Arlington Heights | Sprint Spectrum L.p. |
| 312-435 | Chicago | Ameritech Illinois |
| 312-436 | Chicago | Ameritech Illinois |
| 312-437 | Arlington Heights | Sprint Spectrum L.p. |
| 312-440 | Chicago | Ameritech Illinois |
| 312-441 | Chicago | Ameritech Illinois |
| 312-442 | Chicago | Ameritech Illinois |
| 312-443 | Chicago | Ameritech Illinois |
| 312-444 | Chicago | Ameritech Illinois |
| 312-445 | Chicago | Ameritech Illinois |
| 312-446 | Arlington Heights | Sprint Spectrum L.p. |
| 312-447 | Chicago | Ameritech Illinois |
| 312-448 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-449 | Chicago | American Messaging Services, Llc |
| 312-450 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-451 | Chicago | T-mobile Usa, Inc. |
| 312-452 | Chicago | American Messaging Services, Llc |
| 312-453 | Elk Grove Village | Mci Worldcom Communications, Inc. - Il |
| 312-454 | Chicago | Ameritech Illinois |
| 312-455 | Chicago | Ameritech Illinois |
| 312-456 | Chicago | Ameritech Illinois |
| 312-457 | Chicago | American Messaging Services, Llc |
| 312-458 | Chicago | Ameritech Illinois |
| 312-459 | Chicago | T-mobile Usa, Inc. |
| 312-460 | Chicago | Ameritech Illinois |
| 312-461 | Chicago | Ameritech Illinois |
| 312-462 | Chicago | Ameritech Illinois |
| 312-463 | Chicago | Ameritech Illinois |
| 312-464 | Chicago | Ameritech Illinois |
| 312-465 | Elgin | Us Xchange Of Illinois Llc Dba Choice One Comm Il |
| 312-466 | Chicago | Ameritech Illinois |
| 312-467 | Chicago | Ameritech Illinois |
| 312-469 | Chicago | Ameritech Illinois |
| 312-470 | Bensenville | Mcimetro Access Transmission Services Llc |
| 312-472 | Chicago | Ameritech Illinois |
| 312-473 | Oak Brook | Ymax Communications Corp. - Il |
| 312-474 | Chicago | Ameritech Illinois |
| 312-475 | Chicago | Ameritech Illinois |
| 312-476 | Arlington Heights | Sprint Spectrum L.p. |
| 312-477 | Chicago | Level 3 Communications, Llc - Il |
| 312-478 | Chicago | T-mobile Usa, Inc. |
| 312-479 | Chicago | At&t Local |
| 312-480 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-482 | Chicago | Ameritech Illinois |
| 312-484 | Naperville | Usa Mobility Wireless, Inc. |
| 312-485 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-486 | Elk Grove Village | Mci Worldcom Communications, Inc. - Il |
| 312-488 | Chicago | Pg Telecom Of Illinois Inc. - Il |
| 312-489 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-490 | Naperville | Usa Mobility Wireless, Inc. |
| 312-491 | Chicago | Ameritech Illinois |
| 312-492 | Chicago | Ameritech Illinois |
| 312-493 | Chicago | T-mobile Usa, Inc. |
| 312-494 | Chicago | Ameritech Illinois |
| 312-495 | Naperville | Usa Mobility Wireless, Inc. |
| 312-496 | Chicago | Ameritech Illinois |
| 312-497 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-498 | Arlington Heights | Sprint Spectrum L.p. |
| 312-499 | Chicago | Ameritech Illinois |
| 312-501 | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il |
| 312-502 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-504 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-505 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-506 | Chicago | First Communications, Llc |
| 312-507 | Chicago | Ameritech Illinois |
| 312-508 | Willowbrook | Peerless Network Of Illinois, Llc - Il |
| 312-509 | Willowbrook | Peerless Network Of Illinois, Llc - Il |
| 312-510 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-512 | Naperville | Usa Mobility Wireless, Inc. |
| 312-513 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-514 | Chicago | American Messaging Services, Llc |
| 312-515 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-516 | Chicago | Ameritech Illinois |
| 312-518 | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 312-519 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-520 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-521 | Chicago | At&t Local |
| 312-523 | Arlington Heights | Sprint Spectrum L.p. |
| 312-524 | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 312-525 | Bensenville | Mcimetro Access Transmission Services Llc |
| 312-526 | Chicago | Ameritech Illinois |
| 312-527 | Chicago | Ameritech Illinois |
| 312-528 | Chicago | Ameritech Illinois |
| 312-529 | Chicago | At&t Local |
| 312-530 | Naperville | Usa Mobility Wireless, Inc. |
| 312-531 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-532 | Chicago | T-mobile Usa, Inc. |
| 312-533 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-537 | Chicago | Ameritech Illinois |
| 312-540 | Chicago | Ameritech Illinois |
| 312-541 | Chicago | Ameritech Illinois |
| 312-542 | Chicago | Ameritech Illinois |
| 312-543 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-544 | Chicago | Ameritech Illinois |
| 312-545 | Arlington Heights | Sprint Spectrum L.p. |
| 312-546 | Chicago | Level 3 Communications, Llc - Il |
| 312-547 | Chicago | New Cingular Wireless Pcs, Llc - Il |
| 312-548 | Chicago | Broadwing Communications, Llc - Il |
| 312-550 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-551 | Chicago | Ameritech Illinois |
| 312-552 | Chicago | Ameritech Illinois |
| 312-553 | Chicago | Ameritech Illinois |
| 312-554 | Chicago | Ameritech Illinois |
| 312-556 | Chicago | Ameritech Illinois |
| 312-558 | Chicago | Ameritech Illinois |
| 312-559 | Chicago | Ameritech Illinois |
| 312-560 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-561 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-562 | Naperville | Usa Mobility Wireless, Inc. |
| 312-563 | Chicago | Ameritech Illinois |
| 312-564 | Chicago | First Communications, Llc |
| 312-565 | Chicago | Ameritech Illinois |
| 312-566 | Chicago | Ameritech Illinois |
| 312-567 | Chicago | Ameritech Illinois |
| 312-568 | Chicago | Ameritech Illinois |
| 312-569 | Chicago | Ameritech Illinois |
| 312-570 | Chicago | Ameritech Illinois |
| 312-571 | Naperville | Usa Mobility Wireless, Inc. |
| 312-572 | Chicago | Ameritech Illinois |
| 312-573 | Chicago | Ameritech Illinois |
| 312-574 | Chicago | Ameritech Illinois |
| 312-575 | Chicago | Ameritech Illinois |
| 312-576 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-577 | Elk Grove Village | Mci Worldcom Communications, Inc. - Il |
| 312-578 | Chicago | Ameritech Illinois |
| 312-580 | Chicago | Ameritech Illinois |
| 312-582 | Chicago | Ameritech Illinois |
| 312-583 | Chicago | Ameritech Illinois |
| 312-585 | Bensenville | Mcimetro Access Transmission Services Llc |
| 312-587 | Chicago | Ameritech Illinois |
| 312-588 | Chicago | Ameritech Illinois |
| 312-589 | Chicago | Ameritech Illinois |
| 312-590 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-591 | Chicago | Ameritech Illinois |
| 312-592 | Chicago | Ameritech Illinois |
| 312-593 | Chicago | T-mobile Usa, Inc. |
| 312-594 | Bensenville | Mcimetro Access Transmission Services Llc |
| 312-595 | Chicago | Ameritech Illinois |
| 312-596 | Chicago | Teleport Communications America, Llc - Il |
| 312-600 | Chicago | Neutral Tandem-illinois, Llc - Il |
| 312-602 | Arlington Heights | Broadwing Communications, Llc - Il |
| 312-603 | Chicago | Ameritech Illinois |
| 312-604 | Chicago | Xo Illinois, Inc. |
| 312-605 | Chicago | Ovation Communications Of Illinois, Inc. |
| 312-606 | Chicago | Ameritech Illinois |
| 312-607 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-608 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-609 | Chicago | Ameritech Illinois |
| 312-610 | Chicago | Cellco Partnership Dba Verizon Wireless - Il |
| 312-612 | Chicago | Ameritech Illinois |
| 312-613 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-614 | Chicago | Ameritech Illinois |
| 312-615 | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 312-616 | Chicago | Ameritech Illinois |
| 312-617 | Arlington Heights | Sprint Spectrum L.p. |
| 312-618 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-619 | Chicago | T-mobile Usa, Inc. |
| 312-620 | Chicago | Bandwidth.com Clec, Llc - Il |
| 312-621 | Chicago | Ameritech Illinois |
| 312-622 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-623 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-624 | Chicago | Rcn Telecom Services Of Illinois, Inc. - Il |
| 312-625 | Chicago | Level 3 Communications, Llc - Il |
| 312-626 | Chicago | Neutral Tandem-illinois, Llc |
| 312-627 | Chicago | Ameritech Illinois |
| 312-628 | Chicago | Xo Illinois, Inc. |
| 312-629 | Chicago | Ameritech Illinois |
| 312-630 | Chicago | Ameritech Illinois |
| 312-631 | Arlington Heights | Centurylink Communications Llc |
| 312-632 | Chicago | Ameritech Illinois |
| 312-633 | Chicago | Ameritech Illinois |
| 312-634 | Chicago | Ameritech Illinois |
| 312-635 | Chicago | Global Crossing Local Services, Inc.-il |
| 312-636 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-637 | Chicago | Broadwing Communications, Llc - Il |
| 312-638 | Chicago | Broadwing Communications, Llc - Il |
| 312-640 | Chicago | Ameritech Illinois |
| 312-641 | Chicago | Ameritech Illinois |
| 312-642 | Chicago | Ameritech Illinois |
| 312-643 | Chicago | Rcn Telecom Services Of Illinois, Inc. - Il |
| 312-644 | Chicago | Ameritech Illinois |