Unlisted / Cell Phone Reverse Lookup
Prefixes in The 312 Area Code
- 312-831 - Ameritech Illinois (Chicago Zone )
- 312-954 - Ameritech Illinois (Chicago Zone )
- 312-956 - Adbeep, Llc (Northbrook West)
- 312-952 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-442 - Ameritech Illinois (Chicago Zone )
- 312-259 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-474 - Ameritech Illinois (Chicago Zone )
- 312-238 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-679 - American Messaging (am), Inc. (Chicago Zone )
- 312-756 - Ameritech Illinois (Chicago Zone )
- 312-749 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-619 - Cellular Paging Usa, Inc. (Chicago Zone )
- 312-794 - Xo Illinois, Inc. (Chicago Zone )
- 312-765 - Ameritech Illinois (Chicago Zone )
- 312-556 - Ameritech Illinois (Chicago Zone )
- 312-356 - Ameritech Illinois (Chicago Zone )
- 312-213 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-718 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-531 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-293 - Ameritech Illinois (Chicago Zone )
- 312-698 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-714 - T-mobile Usa, Inc. (Chicago Zone )
- 312-676 - Globalcom, Inc.-il (Chicago Zone )
- 312-296 - Nextel Communications (Chicago Zone )
- 312-987 - Ameritech Illinois (Chicago Zone )
- 312-780 - Mci Worldcom Communications, Inc. - Il (Chicago Zone )
- 312-264 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-599 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-660 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-377 - Xo Illinois, Inc. (Chicago Zone )
- 312-644 - Ameritech Illinois (Chicago Zone )
- 312-607 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-602 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-276 - Allegiance Telecom, Inc. - Il (Chicago Zone )
- 312-942 - Ameritech Illinois (Chicago Zone )
- 312-696 - Ameritech Illinois (Chicago Zone )
- 312-236 - Ameritech Illinois (Chicago Zone )
- 312-218 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-797 - Ameritech Illinois (Chicago Zone )
- 312-622 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-661 - Ameritech Illinois (Chicago Zone )
- 312-694 - Ameritech Illinois (Chicago Zone )
- 312-869 - Denali Spectrum License, Llc (Chicago Zone )
- 312-818 - Adbeep, Llc (Chicago Zone )
- 312-286 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-969 - Cellco Partnership Dba Verizon Wireless - Il (La Grange)
- 312-494 - Ameritech Illinois (Chicago Zone )
- 312-513 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-569 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-848 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-705 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-440 - Ameritech Illinois (Chicago Zone )
- 312-384 - Ameritech Illinois (Chicago Zone )
- 312-654 - Ameritech Illinois (Chicago Zone )
- 312-842 - Ameritech Illinois (Chicago Zone )
- 312-558 - Ameritech Illinois (Chicago Zone )
- 312-775 - Denali Spectrum License, Llc (Chicago Zone )
- 312-690 - Adbeep, Llc (Chicago Zone )
- 312-298 - Ameritech Illinois (Chicago Zone )
- 312-769 - Beepermart, Inc. (Chicago Zone )
- 312-420 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-208 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-906 - Ameritech Illinois (Chicago Zone )
- 312-550 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-362 - Ameritech Illinois (Chicago Zone )
- 312-528 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-484 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-461 - Ameritech Illinois (Chicago Zone )
- 312-758 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-655 - Ameritech Illinois (Chicago Zone )
- 312-515 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-963 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-996 - Ameritech Illinois (Chicago Zone )
- 312-793 - Ameritech Illinois (Chicago Zone )
- 312-400 - American Messaging (am), Inc. (Chicago Zone )
- 312-898 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-666 - Ameritech Illinois (Chicago Zone )
- 312-908 - Ameritech Illinois (Chicago Zone )
- 312-325 - Ameritech Illinois (Chicago Zone )
- 312-387 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-597 - Adbeep, Llc (Chicago Zone )
- 312-657 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-254 - Xo Illinois, Inc. (Chicago Zone )
- 312-438 - Adbeep, Llc (Chicago Zone )
- 312-565 - Ameritech Illinois (Chicago Zone )
- 312-628 - Xo Illinois, Inc. (Chicago Zone )
- 312-479 - T-mobile Usa, Inc. (Chicago Zone )
- 312-727 - Ameritech Illinois (Chicago Zone )
- 312-516 - Ameritech Illinois (Chicago Zone )
- 312-407 - Ameritech Illinois (Chicago Zone )
- 312-332 - Ameritech Illinois (Chicago Zone )
- 312-523 - Paetec Communications, Inc. - Il (Chicago Zone )
- 312-725 - Bandwidth.com Clec, Llc - Il (Chicago Zone )
- 312-261 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-345 - Ameritech Illinois (Chicago Zone )
- 312-482 - Ameritech Illinois (Chicago Zone )
- 312-269 - Ameritech Illinois (Chicago Zone )
- 312-547 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-359 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-226 - Ameritech Illinois (Chicago Zone )
- 312-806 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-796 - Ameritech Illinois (Chicago Zone )
- 312-357 - Ameritech Illinois (Chicago Zone )
- 312-202 - Ameritech Illinois (Chicago Zone )
- 312-432 - Ameritech Illinois (Chicago Zone )
- 312-707 - Ameritech Illinois (Chicago Zone )
- 312-521 - Globalcom, Inc.-il (Chicago Zone )
- 312-926 - Ameritech Illinois (Chicago Zone )
- 312-744 - Ameritech Illinois (Chicago Zone )
- 312-470 - Mcimetro, Ats, Inc. (Chicago Zone )
- 312-854 - Cbeyond Communications, Llc-il (Chicago Zone )
- 312-242 - Globalcom, Inc.-il (Chicago Zone )
- 312-907 - Nextel Communications (Chicago Zone )
- 312-349 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-916 - American Messaging (am), Inc. (Chicago Zone )
- 312-391 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-957 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-557 - Ameritech Illinois (Chicago Zone )
- 312-445 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-693 - Ameritech Illinois (Chicago Zone )
- 312-925 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-233 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-476 - Ameritech Illinois (Chicago Zone )
- 312-902 - Ameritech Illinois (Chicago Zone )
- 312-986 - Ameritech Illinois (Chicago Zone )
- 312-232 - American Messaging (am), Inc. (Chicago Zone )
- 312-788 - Ymax Communications Corp. - Il (Chicago Zone )
- 312-931 - Ameritech Illinois (Chicago Zone )
- 312-689 - American Messaging (am), Inc. (Chicago Zone )
- 312-752 - T-mobile Usa, Inc. (Chicago Zone )
- 312-323 - American Messaging (am), Inc. (Chicago Zone )
- 312-928 - Ameritech Illinois (Chicago Zone )
- 312-803 - Mci Worldcom Communications, Inc. - Il (Chicago Zone )
- 312-857 - Denali Spectrum License, Llc (Chicago Zone )
- 312-909 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-912 - Ymax Communications Corp. - Il (Chicago Zone )
- 312-936 - Ameritech Illinois (Chicago Zone )
- 312-781 - Ameritech Illinois (Chicago Zone )
- 312-596 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-733 - Ameritech Illinois (Chicago Zone )
- 312-463 - Ameritech Illinois (Chicago Zone )
- 312-921 - Ameritech Illinois (Chicago Zone )
- 312-630 - Ameritech Illinois (Chicago Zone )
- 312-401 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-240 - Ameritech Illinois (Chicago Zone )
- 312-578 - Ameritech Illinois (Chicago Zone )
- 312-361 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-845 - Ameritech Illinois (Chicago Zone )
- 312-382 - Ameritech Illinois (Chicago Zone )
- 312-856 - Ameritech Illinois (Chicago Zone )
- 312-677 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-279 - Mcimetro, Ats, Inc. (Chicago Zone )
- 312-412 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-717 - Usa Mobility Wireless, Inc. (La Grange)
- 312-201 - Ameritech Illinois (Chicago Zone )
- 312-835 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-456 - Ameritech Illinois (Chicago Zone )
- 312-876 - Ameritech Illinois (Chicago Zone )
- 312-301 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-828 - Ameritech Illinois (Chicago Zone )
- 312-280 - Ameritech Illinois (Chicago Zone )
- 312-224 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-814 - Ameritech Illinois (Chicago Zone )
- 312-802 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-640 - Ameritech Illinois (Chicago Zone )
- 312-551 - Ameritech Illinois (Chicago Zone )
- 312-615 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-498 - Sprint Spectrum L.p. (Chicago Zone )
- 312-300 - Ameritech Illinois (Chicago Zone )
- 312-970 - Ameritech Illinois (Chicago Zone )
- 312-455 - Ameritech Illinois (Chicago Zone )
- 312-951 - Ameritech Illinois (Chicago Zone )
- 312-897 - Adbeep, Llc (Chicago Zone )
- 312-453 - Mci Worldcom Communications, Inc. - Il (Chicago Zone )
- 312-222 - Ameritech Illinois (Chicago Zone )
- 312-875 - Ameritech Illinois (Chicago Zone )
- 312-915 - Ameritech Illinois (Chicago Zone )
- 312-692 - Ameritech Illinois (Chicago Zone )
- 312-507 - Ameritech Illinois (Chicago Zone )
- 312-674 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-961 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-272 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-922 - Ameritech Illinois (Chicago Zone )
- 312-633 - Ameritech Illinois (Chicago Zone )
- 312-488 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-469 - Nextel Communications (Chicago Zone )
- 312-930 - Ameritech Illinois (Chicago Zone )
- 312-327 - Xo Illinois, Inc. (Chicago Zone )
- 312-753 - T-mobile Usa, Inc. (Chicago Zone )
- 312-295 - Usa Mobility Wireless, Inc. (La Grange)
- 312-367 - Usa Mobility Wireless, Inc. (La Grange)
- 312-532 - T-mobile Usa, Inc. (Chicago Zone )
- 312-801 - Adbeep, Llc (Chicago Zone )
- 312-732 - Ameritech Illinois (Chicago Zone )
- 312-253 - Allegiance Telecom, Inc. - Il (Chicago Zone )
- 312-760 - American Messaging (am), Inc. (Chicago Zone )
- 312-352 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-748 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-887 - Ameritech Illinois (Chicago Zone )
- 312-933 - Sprint Spectrum L.p. (Chicago Zone )
- 312-983 - Ameritech Illinois (Chicago Zone )
- 312-341 - Ameritech Illinois (Chicago Zone )
- 312-534 - Ameritech Illinois (Chicago Zone )
- 312-234 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-397 - Ameritech Illinois (Chicago Zone )
- 312-314 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-457 - American Messaging (am), Inc. (Chicago Zone )
- 312-650 - Xo Illinois, Inc. (Chicago Zone )
- 312-437 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-892 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-691 - Beepermart, Inc. (Chicago Zone )
- 312-852 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-518 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-368 - Ameritech Illinois (Chicago Zone )
- 312-571 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-563 - Ameritech Illinois (Chicago Zone )
- 312-519 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-822 - Ameritech Illinois (Chicago Zone )
- 312-566 - Denali Spectrum License, Llc (Chicago Zone )
- 312-823 - T-mobile Usa, Inc. (Chicago Zone )
- 312-299 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-670 - Ameritech Illinois (Chicago Zone )
- 312-873 - Mci Worldcom Communications, Inc. - Il (Chicago Zone )
- 312-560 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-998 - Multi Computer Systems, Inc. (Chicago Zone )
- 312-274 - Ameritech Illinois (Chicago Zone )
- 312-365 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-877 - Adbeep, Llc (Chicago Zone )
- 312-252 - Ameritech Illinois (Chicago Zone )
- 312-537 - Ameritech Illinois (Chicago Zone )
- 312-924 - Paetec Communications, Inc. - Il (Chicago Zone )
- 312-699 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-919 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-283 - Paetec Communications, Inc. - Il (Chicago Zone )
- 312-624 - Comcast Phone Of Illinois, Llc - Il (Chicago Zone )
- 312-658 - Ameritech Illinois (Chicago Zone )
- 312-799 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-601 - Mcimetro, Ats, Inc. (Chicago Zone )
- 312-255 - Sbc Internet Services, Inc. (Chicago Zone )
- 312-262 - Allegiance Telecom, Inc. - Il (Chicago Zone )
- 312-742 - Ameritech Illinois (Chicago Zone )
- 312-443 - Ameritech Illinois (Chicago Zone )
- 312-330 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-851 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-415 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-647 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-545 - Sprint Spectrum L.p. (Chicago Zone )
- 312-209 - Cellco Partnership Dba Verizon Wireless - Il (Northbrook West)
- 312-527 - Ameritech Illinois (Chicago Zone )
- 312-348 - Mci Worldcom Communications, Inc. - Il (Chicago Zone )
- 312-249 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-343 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-862 - Ameritech Illinois (Chicago Zone )
- 312-544 - Access One, Inc. - Il (Chicago Zone )
- 312-639 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-625 - Global Naps, Inc. - Il (Chicago Zone )
- 312-225 - Ameritech Illinois (Chicago Zone )
- 312-423 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-278 - Ameritech Illinois (Chicago Zone )
- 312-369 - Ameritech Illinois (Chicago Zone )
- 312-504 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-617 - Nextel Communications (Chicago Zone )
- 312-895 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-841 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-997 - Ameritech Illinois (Chicago Zone )
- 312-220 - Ameritech Illinois (Chicago Zone )
- 312-735 - Nextel Communications (Chicago Zone )
- 312-927 - T-mobile Usa, Inc. (Chicago Zone )
- 312-318 - Cellco Partnership Dba Verizon Wireless - Il (La Grange)
- 312-609 - Ameritech Illinois (Chicago Zone )
- 312-606 - Ameritech Illinois (Chicago Zone )
- 312-739 - Ameritech Illinois (Chicago Zone )
- 312-685 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-859 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-656 - Nextel Communications (Chicago Zone )
- 312-430 - Ameritech Illinois (Chicago Zone )
- 312-267 - Globalcom, Inc.-il (Chicago Zone )
- 312-980 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-830 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-695 - Ameritech Illinois (Chicago Zone )
- 312-593 - T-mobile Usa, Inc. (Chicago Zone )
- 312-715 - Ameritech Illinois (Chicago Zone )
- 312-953 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-977 - Ameritech Illinois (Chicago Zone )
- 312-307 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-572 - Paetec Communications, Inc. - Il (Chicago Zone )
- 312-981 - Ameritech Illinois (Chicago Zone )
- 312-355 - Ameritech Illinois (Chicago Zone )
- 312-706 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-441 - Ameritech Illinois (Chicago Zone )
- 312-231 - New Cingular Wireless Pcs, Llc - Il (Schaumburg)
- 312-837 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-697 - Ameritech Illinois (Chicago Zone )
- 312-344 - Access One, Inc. - Il (Chicago Zone )
- 312-629 - Ameritech Illinois (Chicago Zone )
- 312-398 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-867 - Ameritech Illinois (Chicago Zone )
- 312-662 - Globalcom, Inc.-il (Chicago Zone )
- 312-716 - Ameritech Illinois (Chicago Zone )
- 312-446 - Nextel Communications (Chicago Zone )
- 312-688 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-937 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-275 - Allegiance Telecom, Inc. - Il (Chicago Zone )
- 312-321 - Ameritech Illinois (Chicago Zone )
- 312-524 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-651 - Globalcom, Inc.-il (Chicago Zone )
- 312-510 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-408 - Ameritech Illinois (Chicago Zone )
- 312-529 - Globalcom, Inc.-il (Chicago Zone )
- 312-738 - Ameritech Illinois (Chicago Zone )
- 312-309 - Ameritech Illinois (Chicago Zone )
- 312-336 - Ameritech Illinois (Chicago Zone )
- 312-943 - Ameritech Illinois (Chicago Zone )
- 312-759 - Ameritech Illinois (Chicago Zone )
- 312-777 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-499 - Ameritech Illinois (Chicago Zone )
- 312-589 - Paetec Communications, Inc. - Il (Chicago Zone )
- 312-870 - Ameritech Illinois (Chicago Zone )
- 312-965 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-604 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-413 - Ameritech Illinois (Chicago Zone )
- 312-428 - Denali Spectrum License, Llc (Chicago Zone )
- 312-393 - American Messaging (am), Inc. (Chicago Zone )
- 312-948 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-475 - Ameritech Illinois (Chicago Zone )
- 312-991 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-968 - Cellco Partnership Dba Verizon Wireless - Il (La Grange)
- 312-542 - Ameritech Illinois (Chicago Zone )
- 312-339 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-347 - Ameritech Illinois (Chicago Zone )
- 312-394 - Ameritech Illinois (Chicago Zone )
- 312-642 - Ameritech Illinois (Chicago Zone )
- 312-433 - Ameritech Illinois (Chicago Zone )
- 312-506 - Nextel Communications (Chicago Zone )
- 312-582 - Ameritech Illinois (Chicago Zone )
- 312-750 - Ameritech Illinois (Chicago Zone )
- 312-366 - Usa Mobility Wireless, Inc. (La Grange)
- 312-493 - T-mobile Usa, Inc. (Chicago Zone )
- 312-316 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-652 - Ameritech Illinois (Chicago Zone )
- 312-467 - Ameritech Illinois (Chicago Zone )
- 312-938 - Ameritech Illinois (Chicago Zone )
- 312-268 - Ameritech Illinois (Chicago Zone )
- 312-409 - Ameritech Illinois (Chicago Zone )
- 312-230 - Ameritech Illinois (Chicago Zone )
- 312-789 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-371 - Sprint Spectrum L.p. (Chicago Zone )
- 312-880 - Ovation Communications Of Illinois, Inc. (Chicago Zone )
- 312-244 - Xo Illinois, Inc. (Chicago Zone )
- 312-917 - Ameritech Illinois (Chicago Zone )
- 312-920 - Ameritech Illinois (Chicago Zone )
- 312-878 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-553 - Ameritech Illinois (Chicago Zone )
- 312-290 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-570 - Ameritech Illinois (Chicago Zone )
- 312-663 - Ameritech Illinois (Chicago Zone )
- 312-580 - Ameritech Illinois (Chicago Zone )
- 312-955 - Rcn Telecom Services Of Illinois, Inc. - Il (Chicago Zone )
- 312-664 - Ameritech Illinois (Chicago Zone )
- 312-422 - Ameritech Illinois (Chicago Zone )
- 312-805 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-766 - Adbeep, Llc (Chicago Zone )
- 312-790 - Ameritech Illinois (Chicago Zone )
- 312-834 - Ameritech Illinois (Chicago Zone )
- 312-804 - T-mobile Usa, Inc. (Chicago Zone )
- 312-473 - Ymax Communications Corp. - Il (Chicago Zone )
- 312-720 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-984 - Ameritech Illinois (Chicago Zone )
- 312-228 - Ameritech Illinois (Chicago Zone )
- 312-836 - Ameritech Illinois (Chicago Zone )
- 312-354 - New Cingular Wireless Pcs, Llc - Il (Schaumburg)
- 312-265 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-949 - Ameritech Illinois (Chicago Zone )
- 312-486 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-246 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-427 - Ameritech Illinois (Chicago Zone )
- 312-358 - Adbeep, Llc (Chicago Zone )
- 312-497 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-770 - Denali Spectrum License, Llc (Chicago Zone )
- 312-217 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-849 - Ameritech Illinois (Chicago Zone )
- 312-399 - Sprint Spectrum L.p. (Chicago Zone )
- 312-729 - Ameritech Illinois (Chicago Zone )
- 312-214 - Ameritech Illinois (Chicago Zone )
- 312-324 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-932 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-701 - Ameritech Illinois (Chicago Zone )
- 312-886 - Ameritech Illinois (Chicago Zone )
- 312-395 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-782 - Ameritech Illinois (Chicago Zone )
- 312-671 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-726 - Ameritech Illinois (Chicago Zone )
- 312-350 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-503 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-334 - Globalcom, Inc.-il (Chicago Zone )
- 312-405 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-466 - Ameritech Illinois (Chicago Zone )
- 312-994 - Globalcom, Inc.-il (Chicago Zone )
- 312-426 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-618 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-388 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-512 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-223 - Ameritech Illinois (Chicago Zone )
- 312-945 - T-mobile Usa, Inc. (Chicago Zone )
- 312-899 - Ameritech Illinois (Chicago Zone )
- 312-378 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-543 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-353 - Ameritech Illinois (Chicago Zone )
- 312-592 - Ameritech Illinois (Chicago Zone )
- 312-680 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-621 - Ameritech Illinois (Chicago Zone )
- 312-591 - Ameritech Illinois (Chicago Zone )
- 312-731 - T-mobile Usa, Inc. (Chicago Zone )
- 312-403 - Cellco Partnership Dba Verizon Wireless - Il (La Grange)
- 312-458 - Ameritech Illinois (Chicago Zone )
- 312-636 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-313 - Adbeep, Llc (Chicago Zone )
- 312-576 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-282 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-212 - Sigecom, Llc - Il (Chicago Zone )
- 312-351 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-979 - Ameritech Illinois (Chicago Zone )
- 312-263 - Ameritech Illinois (Chicago Zone )
- 312-904 - Ameritech Illinois (Chicago Zone )
- 312-890 - Sprint Spectrum L.p. (Chicago Zone )
- 312-258 - Ameritech Illinois (Chicago Zone )
- 312-944 - Ameritech Illinois (Chicago Zone )
- 312-541 - Ameritech Illinois (Chicago Zone )
- 312-568 - Globalcom, Inc.-il (Chicago Zone )
- 312-608 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-626 - Infotelecom, Llc - Il (Chicago Zone )
- 312-786 - Ameritech Illinois (Chicago Zone )
- 312-381 - Ameritech Illinois (Chicago Zone )
- 312-982 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-251 - Ameritech Illinois (Chicago Zone )
- 312-681 - Ameritech Illinois (Chicago Zone )
- 312-863 - Xo Illinois, Inc. (Chicago Zone )
- 312-396 - Ameritech Illinois (Chicago Zone )
- 312-719 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-204 - Xo Illinois, Inc. (Chicago Zone )
- 312-271 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-737 - Ameritech Illinois (Chicago Zone )
- 312-329 - Ameritech Illinois (Chicago Zone )
- 312-939 - Ameritech Illinois (Chicago Zone )
- 312-304 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-594 - Mcimetro, Ats, Inc. (Chicago Zone )
- 312-575 - Ameritech Illinois (Chicago Zone )
- 312-308 - Ameritech Illinois (Chicago Zone )
- 312-884 - Ameritech Illinois (Chicago Zone )
- 312-533 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-787 - Ameritech Illinois (Chicago Zone )
- 312-819 - Ameritech Illinois (Chicago Zone )
- 312-416 - Mci Worldcom Communications, Inc. - Il (Chicago Zone )
- 312-207 - Ameritech Illinois (Chicago Zone )
- 312-673 - Globalcom, Inc.-il (Chicago Zone )
- 312-386 - Globalcom, Inc.-il (Chicago Zone )
- 312-380 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-266 - Ameritech Illinois (Chicago Zone )
- 312-643 - Rcn Telecom Services Of Illinois, Inc. - Il (Chicago Zone )
- 312-905 - Ameritech Illinois (Chicago Zone )
- 312-424 - Ameritech Illinois (Chicago Zone )
- 312-310 - Cellco Partnership Dba Verizon Wireless - Il (Northbrook West)
- 312-896 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-974 - Ameritech Illinois (Chicago Zone )
- 312-243 - Ameritech Illinois (Chicago Zone )
- 312-567 - Ameritech Illinois (Chicago Zone )
- 312-464 - Ameritech Illinois (Chicago Zone )
- 312-810 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-901 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-205 - Allegiance Telecom, Inc. - Il (Chicago Zone )
- 312-603 - Ameritech Illinois (Chicago Zone )
- 312-853 - Ameritech Illinois (Chicago Zone )
- 312-864 - Ameritech Illinois (Chicago Zone )
- 312-452 - American Messaging (am), Inc. (Chicago Zone )
- 312-813 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-747 - Ameritech Illinois (Chicago Zone )
- 312-360 - Ameritech Illinois (Chicago Zone )
- 312-827 - Ameritech Illinois (Chicago Zone )
- 312-370 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-206 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-320 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-682 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-993 - Ameritech Illinois (Chicago Zone )
- 312-235 - Globalcom, Inc.-il (Chicago Zone )
- 312-910 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-638 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-489 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-303 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-577 - Mci Worldcom Communications, Inc. - Il (Chicago Zone )
- 312-548 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-587 - Ameritech Illinois (Chicago Zone )
- 312-821 - Mcimetro, Ats, Inc. (Chicago Zone )
- 312-816 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-646 - T-mobile Usa, Inc. (Chicago Zone )
- 312-712 - Ameritech Illinois (Chicago Zone )
- 312-861 - Ameritech Illinois (Chicago Zone )
- 312-431 - Ameritech Illinois (Chicago Zone )
- 312-480 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-914 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-419 - Ameritech Illinois (Chicago Zone )
- 312-648 - Ameritech Illinois (Chicago Zone )
- 312-346 - Ameritech Illinois (Chicago Zone )
- 312-379 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-333 - American Messaging (am), Inc. (Chicago Zone )
- 312-302 - Ameritech Illinois (Chicago Zone )
- 312-451 - T-mobile Usa, Inc. (Chicago Zone )
- 312-923 - Ameritech Illinois (Chicago Zone )
- 312-363 - T-mobile Usa, Inc. (Chicago Zone )
- 312-703 - Ameritech Illinois (Chicago Zone )
- 312-450 - Paetec Communications, Inc. - Il (Chicago Zone )
- 312-460 - Denali Spectrum License, Llc (Chicago Zone )
- 312-291 - Globalcom, Inc.-il (Chicago Zone )
- 312-328 - Ameritech Illinois (Chicago Zone )
- 312-649 - Ameritech Illinois (Chicago Zone )
- 312-505 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-462 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-260 - Xo Illinois, Inc. (Chicago Zone )
- 312-990 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-490 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-588 - Paetec Communications, Inc. - Il (Chicago Zone )
- 312-485 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-745 - Ameritech Illinois (Chicago Zone )
- 312-277 - Allegiance Telecom, Inc. - Il (Chicago Zone )
- 312-564 - Ovation Communications Of Illinois, Inc. (Chicago Zone )
- 312-406 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-425 - Ameritech Illinois (Chicago Zone )
- 312-634 - Ameritech Illinois (Chicago Zone )
- 312-215 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-641 - Ameritech Illinois (Chicago Zone )
- 312-850 - Ameritech Illinois (Chicago Zone )
- 312-245 - Ameritech Illinois (Chicago Zone )
- 312-526 - Comcast Phone Of Illinois, Llc - Il (Chicago Zone )
- 312-250 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-740 - American Messaging (am), Inc. (Chicago Zone )
- 312-546 - Globalcom, Inc.-il (Chicago Zone )
- 312-751 - Ameritech Illinois (Chicago Zone )
- 312-562 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-331 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-713 - American Messaging (am), Inc. (Chicago Zone )
- 312-635 - Global Crossing Local Services, Inc.-il (Chicago Zone )
- 312-881 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-637 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-903 - American Messaging (am), Inc. (Chicago Zone )
- 312-988 - Ameritech Illinois (Chicago Zone )
- 312-613 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-590 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-820 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-472 - Ameritech Illinois (Chicago Zone )
- 312-449 - American Messaging (am), Inc. (Chicago Zone )
- 312-573 - Ameritech Illinois (Chicago Zone )
- 312-525 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-762 - Ameritech Illinois (Chicago Zone )
- 312-540 - Ameritech Illinois (Chicago Zone )
- 312-665 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-784 - Globalcom, Inc.-il (Chicago Zone )
- 312-402 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-627 - Ameritech Illinois (Chicago Zone )
- 312-306 - Ameritech Illinois (Chicago Zone )
- 312-829 - Ameritech Illinois (Chicago Zone )
- 312-315 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-491 - Ameritech Illinois (Chicago Zone )
- 312-326 - Ameritech Illinois (Chicago Zone )
- 312-846 - Teleport Communications Group - Chicago (Chicago Zone )
- 312-322 - Ameritech Illinois (Chicago Zone )
- 312-946 - Ameritech Illinois (Chicago Zone )
- 312-418 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-239 - Xo Illinois, Inc. (Chicago Zone )
- 312-795 - Ameritech Illinois (Chicago Zone )
- 312-865 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-281 - Ameritech Illinois (Chicago Zone )
- 312-894 - Mcimetro, Ats, Inc. (Chicago Zone )
- 312-496 - Paetec Communications, Inc. - Il (Chicago Zone )
- 312-229 - Paetec Communications, Inc. - Il (Chicago Zone )
- 312-203 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-891 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-882 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-893 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-429 - Ameritech Illinois (Chicago Zone )
- 312-832 - Ameritech Illinois (Chicago Zone )
- 312-552 - Ameritech Illinois (Chicago Zone )
- 312-237 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-730 - T-mobile Usa, Inc. (Chicago Zone )
- 312-879 - Ameritech Illinois (Chicago Zone )
- 312-335 - Ameritech Illinois (Chicago Zone )
- 312-913 - Ameritech Illinois (Chicago Zone )
- 312-683 - Ameritech Illinois (Chicago Zone )
- 312-444 - Ameritech Illinois (Chicago Zone )
- 312-520 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-675 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-972 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-338 - Ameritech Illinois (Chicago Zone )
- 312-375 - T-mobile Usa, Inc. (Chicago Zone )
- 312-844 - New Cingular Wireless Pcs, Llc - Il (Hinsdale)
- 312-935 - Ameritech Illinois (Chicago Zone )
- 312-288 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-454 - Ameritech Illinois (Chicago Zone )
- 312-435 - Ameritech Illinois (Chicago Zone )
- 312-860 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-771 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-559 - Ameritech Illinois (Chicago Zone )
- 312-256 - Allegiance Telecom, Inc. - Il (Chicago Zone )
- 312-247 - Globalcom, Inc.-il (Chicago Zone )
- 312-659 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-791 - Ameritech Illinois (Chicago Zone )
- 312-755 - Ameritech Illinois (Chicago Zone )
- 312-492 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-389 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-669 - Ameritech Illinois (Chicago Zone )
- 312-985 - Ameritech Illinois (Chicago Zone )
- 312-962 - Global Crossing Local Services, Inc.-il (Chicago Zone )
- 312-583 - Ameritech Illinois (Chicago Zone )
- 312-812 - Ameritech Illinois (Chicago Zone )
- 312-704 - Ameritech Illinois (Chicago Zone )
- 312-374 - Ameritech Illinois (Chicago Zone )
- 312-798 - Ameritech Illinois (Chicago Zone )
- 312-616 - Ameritech Illinois (Chicago Zone )
- 312-210 - Ameritech Illinois (Chicago Zone )
- 312-645 - Ameritech Illinois (Chicago Zone )
- 312-385 - Ameritech Illinois (Chicago Zone )
- 312-502 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-808 - Ameritech Illinois (Chicago Zone )
- 312-623 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-297 - Ameritech Illinois (Chicago Zone )
- 312-574 - Ameritech Illinois (Chicago Zone )
- 312-376 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-337 - Ameritech Illinois (Chicago Zone )
- 312-612 - Broadwing Communications, Llc - Il (Chicago Zone )
- 312-817 - Ameritech Illinois (Chicago Zone )
- 312-833 - Cellco Partnership Dba Verizon Wireless - Il (Chicago Zone )
- 312-746 - Ameritech Illinois (Chicago Zone )
- 312-840 - Ameritech Illinois (Chicago Zone )
- 312-373 - United States Cellular Corp. - Illinois (Chicago Zone )
- 312-390 - American Messaging (am), Inc. (Chicago Zone )
- 312-364 - Ameritech Illinois (Chicago Zone )
- 312-595 - Ameritech Illinois (Chicago Zone )
- 312-285 - Sbc Internet Services, Inc. (Chicago Zone )
- 312-289 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-305 - Cellco Partnership Dba Verizon Wireless - Il (Northbrook West)
- 312-287 - Nextel Communications (Chicago Zone )
- 312-530 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-501 - Cellco Partnership Dba Verizon Wireless - Il (La Grange)
- 312-404 - T-mobile Usa, Inc. (Chicago Zone )
- 312-216 - Adbeep, Llc (Chicago Zone )
- 312-294 - Ameritech Illinois (Chicago Zone )
- 312-372 - Ameritech Illinois (Chicago Zone )
- 312-342 - New Cingular Wireless Pcs, Llc - Il (Chicago Zone )
- 312-421 - Ameritech Illinois (Chicago Zone )
- 312-632 - Ameritech Illinois (Chicago Zone )
- 312-807 - Ameritech Illinois (Chicago Zone )
- 312-709 - Adbeep, Llc (Chicago Zone )
- 312-410 - Ameritech Illinois (Chicago Zone )
- 312-417 - Ameritech Illinois (Chicago Zone )
- 312-436 - Level 3 Communications, Llc - Il (Chicago Zone )
- 312-929 - Comcast Phone Of Illinois, Llc - Il (Chicago Zone )
- 312-941 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-514 - American Messaging (am), Inc. (Chicago Zone )
- 312-447 - Cimco Communications, Inc. - Il (Chicago Zone )
- 312-839 - American Messaging (am), Inc. (Chicago Zone )
- 312-960 - Ameritech Illinois (Chicago Zone )
- 312-653 - Ameritech Illinois (Chicago Zone )
- 312-554 - Ameritech Illinois (Chicago Zone )
- 312-672 - Sprint Spectrum L.p. (Chicago Zone )
- 312-743 - Ameritech Illinois (Chicago Zone )
- 312-317 - New Cingular Wireless Pcs, Llc - Il (Wheeling)
- 312-284 - Xo Illinois, Inc. (Chicago Zone )
- 312-495 - Usa Mobility Wireless, Inc. (Chicago Zone )
- 312-992 - Ameritech Illinois (Chicago Zone )
- 312-710 - Ameritech Illinois (Chicago Zone )
- 312-768 - Globalcom, Inc.-il (Chicago Zone )
- 312-855 - Ameritech Illinois (Chicago Zone )