| 1-312-200 | Cook | Chicago | Metro Pcs, Inc. |
| 1-312-201 | Cook | Chicago | Ameritech Illinois |
| 1-312-202 | Cook | Chicago | Ameritech Illinois |
| 1-312-203 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-204 | Cook | Chicago | Ameritech Illinois |
| 1-312-205 | Cook | Chicago | Allegiance Telecom, Inc. - Il |
| 1-312-206 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-207 | Cook | Chicago | Ameritech Illinois |
| 1-312-208 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-209 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-210 | | | |
| 1-312-212 | Cook | Chicago | Ameritech Illinois |
| 1-312-213 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-214 | Cook | Chicago | Ameritech Illinois |
| 1-312-215 | Cook | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 1-312-216 | Cook | Chicago | First Communications Llc - Il |
| 1-312-217 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-218 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-219 | Cook | Chicago | Bandwidth.com Clec, Llc - Il |
| 1-312-220 | Cook | Chicago | Ameritech Illinois |
| 1-312-221 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-222 | Cook | Chicago | Ameritech Illinois |
| 1-312-223 | Cook | Chicago | Ameritech Illinois |
| 1-312-224 | Cook | Arlington Heights | Broadwing Communications, Llc - Il |
| 1-312-225 | Cook | Chicago | Ameritech Illinois |
| 1-312-226 | Cook | Chicago | Ameritech Illinois |
| 1-312-227 | Cook | Chicago | Ameritech Illinois |
| 1-312-228 | Cook | Chicago | Ameritech Illinois |
| 1-312-229 | Cook | Chicago | Ameritech Illinois |
| 1-312-230 | Cook | Chicago | Ameritech Illinois |
| 1-312-231 | Cook | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 1-312-232 | Cook | Chicago | American Messaging Services, Llc |
| 1-312-233 | Cook | Chicago | Ameritech Illinois |
| 1-312-234 | Cook | Chicago | Ameritech Illinois |
| 1-312-235 | Cook | Chicago | Ameritech Illinois |
| 1-312-236 | Cook | Chicago | Ameritech Illinois |
| 1-312-237 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-238 | Cook | Arlington Heights | Broadwing Communications, Llc - Il |
| 1-312-239 | Cook | Chicago | At&t Local |
| 1-312-240 | Cook | Chicago | Ameritech Illinois |
| 1-312-241 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-242 | Cook | Chicago | Teleport Communications America, Llc - Il |
| 1-312-243 | Cook | Chicago | Ameritech Illinois |
| 1-312-244 | Cook | Chicago | Ameritech Illinois |
| 1-312-245 | Cook | Chicago | Ameritech Illinois |
| 1-312-246 | Cook | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 1-312-247 | Cook | Chicago | First Communications Llc - Il |
| 1-312-248 | Cook | Chicago | Metro Pcs, Inc. |
| 1-312-249 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-250 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-251 | Cook | Chicago | Ameritech Illinois |
| 1-312-252 | Cook | Chicago | Allegiance Telecom, Inc. - Il |
| 1-312-253 | Cook | Chicago | Allegiance Telecom, Inc. - Il |
| 1-312-254 | Cook | Chicago | Allegiance Telecom, Inc. - Il |
| 1-312-255 | Cook | Chicago | Ameritech Illinois |
| 1-312-256 | Cook | Chicago | Allegiance Telecom, Inc. - Il |
| 1-312-257 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-258 | Cook | Chicago | Ameritech Illinois |
| 1-312-259 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-260 | DuPage | Bensenville | Mcimetro Access Transmission Services Llc |
| 1-312-261 | Cook | Arlington Heights | Broadwing Communications, Llc - Il |
| 1-312-262 | Cook | Chicago | Allegiance Telecom, Inc. - Il |
| 1-312-263 | Cook | Chicago | Ameritech Illinois |
| 1-312-264 | Cook | Arlington Heights | Broadwing Communications, Llc - Il |
| 1-312-265 | Cook | Arlington Heights | Access One, Inc. - Il |
| 1-312-266 | Cook | Chicago | Ameritech Illinois |
| 1-312-267 | Cook | Chicago | Ameritech Illinois |
| 1-312-268 | Cook | Arlington Heights | Broadwing Communications, Llc - Il |
| 1-312-269 | Cook | Chicago | Ameritech Illinois |
| 1-312-270 | Kane | Elgin | Metro Pcs, Inc. |
| 1-312-271 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-272 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-273 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-274 | Cook | Chicago | Ameritech Illinois |
| 1-312-275 | Cook | Chicago | Allegiance Telecom, Inc. - Il |
| 1-312-276 | Cook | Chicago | Allegiance Telecom, Inc. - Il |
| 1-312-277 | Cook | Chicago | Allegiance Telecom, Inc. - Il |
| 1-312-278 | Cook | Arlington Heights | Broadwing Communications, Llc - Il |
| 1-312-279 | DuPage | Bensenville | Mcimetro Access Transmission Services Llc |
| 1-312-280 | Cook | Chicago | Ameritech Illinois |
| 1-312-281 | Cook | Chicago | Global Crossing Local Services, Inc.-il |
| 1-312-282 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-283 | Cook | Chicago | Global Crossing Local Services, Inc.-il |
| 1-312-284 | Cook | Chicago | Xo Illinois, Inc. |
| 1-312-285 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-286 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-287 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-288 | DuPage | Bensenville | Mcimetro Access Transmission Services Llc |
| 1-312-289 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-290 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-291 | Cook | Chicago | Ameritech Illinois |
| 1-312-292 | Cook | Chicago | Bandwidth.com Clec, Llc - Il |
| 1-312-293 | Cook | Chicago | Ameritech Illinois |
| 1-312-294 | Cook | Chicago | Ameritech Illinois |
| 1-312-295 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-296 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-297 | Cook | Chicago | Ameritech Illinois |
| 1-312-298 | Cook | Chicago | Sigecom, Llc Dba Wow Internet Cable And Phone |
| 1-312-299 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-300 | Cook | Chicago | Net Talk.com, Inc. - Il |
| 1-312-301 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-302 | Cook | Chicago | Ameritech Illinois |
| 1-312-303 | Cook | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 1-312-304 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-305 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-306 | Cook | Chicago | Ameritech Illinois |
| 1-312-307 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-308 | Cook | Chicago | Ameritech Illinois |
| 1-312-309 | Cook | Chicago | Ameritech Illinois |
| 1-312-310 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-312 | | | |
| 1-312-313 | Cook | Chicago | Neutral Tandem-illinois, Llc |
| 1-312-314 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-315 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-316 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-317 | Cook | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 1-312-318 | Cook | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-319 | Cook | Chicago | Mcimetro Access Transmission Services Llc |
| 1-312-320 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-321 | Cook | Chicago | Ameritech Illinois |
| 1-312-322 | Cook | Chicago | Ameritech Illinois |
| 1-312-323 | Cook | Chicago | American Messaging Services, Llc |
| 1-312-324 | Cook | Chicago | Level 3 Communications, Llc - Il |
| 1-312-325 | Cook | Chicago | Ameritech Illinois |
| 1-312-326 | Cook | Chicago | Ameritech Illinois |
| 1-312-327 | Cook | Chicago | Xo Illinois, Inc. |
| 1-312-328 | Cook | Chicago | Ameritech Illinois |
| 1-312-329 | Cook | Chicago | Ameritech Illinois |
| 1-312-330 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-331 | Cook | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 1-312-332 | Cook | Chicago | Ameritech Illinois |
| 1-312-333 | Cook | Chicago | American Messaging Services, Llc |
| 1-312-334 | Cook | Chicago | First Communications Llc - Il |
| 1-312-335 | Cook | Chicago | Ameritech Illinois |
| 1-312-336 | Cook | Chicago | Ameritech Illinois |
| 1-312-337 | Cook | Chicago | Ameritech Illinois |
| 1-312-338 | Cook | Chicago | Ameritech Illinois |
| 1-312-339 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-340 | DuPage | Willowbrook | T-mobile Usa, Inc. |
| 1-312-341 | Cook | Chicago | Ameritech Illinois |
| 1-312-342 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-343 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-344 | Cook | Chicago | Ameritech Illinois |
| 1-312-345 | Cook | Chicago | Ameritech Illinois |
| 1-312-346 | Cook | Chicago | Ameritech Illinois |
| 1-312-347 | Cook | Chicago | Ameritech Illinois |
| 1-312-348 | Cook | Elk Grove Village | Neutral Tandem-illinois, Llc - Il |
| 1-312-349 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-350 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-351 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-352 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-353 | Cook | Chicago | Ameritech Illinois |
| 1-312-354 | Cook | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 1-312-355 | Cook | Chicago | Ameritech Illinois |
| 1-312-356 | Cook | Chicago | Ameritech Illinois |
| 1-312-357 | Cook | Chicago | Ameritech Illinois |
| 1-312-358 | Cook | Chicago | T-mobile Usa, Inc. |
| 1-312-359 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-360 | Cook | Chicago | Ameritech Illinois |
| 1-312-361 | Cook | Chicago | Ameritech Illinois |
| 1-312-362 | Cook | Chicago | Ameritech Illinois |
| 1-312-363 | Cook | Chicago | Rcn Telecom Services Of Illinois, Inc. - Il |
| 1-312-364 | Cook | Chicago | Ameritech Illinois |
| 1-312-365 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-366 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-367 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-368 | Cook | Chicago | Ameritech Illinois |
| 1-312-369 | Cook | Chicago | New Cingular Wireless Pcs, Llc - Il |
| 1-312-370 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-371 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-372 | Cook | Chicago | Ameritech Illinois |
| 1-312-373 | Cook | Arlington Heights | Broadwing Communications, Llc - Il |
| 1-312-374 | Cook | Chicago | Ameritech Illinois |
| 1-312-375 | Cook | Chicago | T-mobile Usa, Inc. |
| 1-312-376 | Cook | Chicago | Cbeyond Communications, Llc - Il |
| 1-312-377 | Cook | Chicago | Xo Illinois, Inc. |
| 1-312-378 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-379 | Cook | Chicago | Ovation Communications Of Illinois, Inc. |
| 1-312-380 | Cook | Chicago | Ameritech Illinois |
| 1-312-381 | Cook | Chicago | Ameritech Illinois |
| 1-312-382 | Cook | Chicago | Ameritech Illinois |
| 1-312-383 | Cook | Chicago | Teleport Communications America, Llc - Il |
| 1-312-384 | Cook | Chicago | Ameritech Illinois |
| 1-312-385 | Cook | Chicago | Ameritech Illinois |
| 1-312-386 | Cook | Chicago | Ameritech Illinois |
| 1-312-387 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-388 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-389 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-390 | Cook | Chicago | American Messaging Services, Llc |
| 1-312-391 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-392 | Cook | Chicago | Broadvox-clec, Llc - Il |
| 1-312-393 | Cook | Chicago | American Messaging Services, Llc |
| 1-312-394 | Cook | Chicago | Ameritech Illinois |
| 1-312-395 | Cook | Chicago | At&t Local |
| 1-312-396 | Cook | Chicago | Ameritech Illinois |
| 1-312-397 | Cook | Chicago | Ameritech Illinois |
| 1-312-398 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-399 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-400 | Cook | Chicago | American Messaging Services, Llc |
| 1-312-401 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-402 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-403 | Cook | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-404 | Cook | Chicago | T-mobile Usa, Inc. |
| 1-312-405 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-406 | Cook | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 1-312-407 | Cook | Chicago | Ameritech Illinois |
| 1-312-408 | Cook | Chicago | Ameritech Illinois |
| 1-312-409 | Cook | Chicago | Ameritech Illinois |
| 1-312-410 | Cook | Chicago | Ameritech Illinois |
| 1-312-411 | | | |
| 1-312-412 | Cook | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 1-312-413 | Cook | Chicago | Ameritech Illinois |
| 1-312-414 | Cook | Chicago | Vonage Network Inc. |
| 1-312-415 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-416 | Cook | Elk Grove Village | Mci Worldcom Communications, Inc. - Il |
| 1-312-417 | Cook | Chicago | Ameritech Illinois |
| 1-312-418 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-419 | Cook | Chicago | Ameritech Illinois |
| 1-312-420 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-421 | Cook | Chicago | Ameritech Illinois |
| 1-312-422 | Cook | Chicago | Ameritech Illinois |
| 1-312-423 | Cook | Arlington Heights | Broadwing Communications, Llc - Il |
| 1-312-424 | Cook | Chicago | Ameritech Illinois |
| 1-312-425 | Cook | Chicago | Ameritech Illinois |
| 1-312-426 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-427 | Cook | Chicago | Ameritech Illinois |
| 1-312-428 | DuPage | Oak Brook | Level 3 Communications, Llc - Il |
| 1-312-429 | Cook | Chicago | Global Crossing Local Services, Inc.-il |
| 1-312-430 | Cook | Chicago | Ameritech Illinois |
| 1-312-431 | Cook | Chicago | Ameritech Illinois |
| 1-312-432 | Cook | Chicago | Ameritech Illinois |
| 1-312-433 | Cook | Chicago | Ameritech Illinois |
| 1-312-434 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-435 | Cook | Chicago | Ameritech Illinois |
| 1-312-436 | Cook | Chicago | Ameritech Illinois |
| 1-312-437 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-438 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-439 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-440 | Cook | Chicago | Ameritech Illinois |
| 1-312-441 | Cook | Chicago | Ameritech Illinois |
| 1-312-442 | Cook | Chicago | Ameritech Illinois |
| 1-312-443 | Cook | Chicago | Ameritech Illinois |
| 1-312-444 | Cook | Chicago | Ameritech Illinois |
| 1-312-445 | Cook | Chicago | Ameritech Illinois |
| 1-312-446 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-447 | Cook | Chicago | Ameritech Illinois |
| 1-312-448 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-449 | Cook | Chicago | American Messaging Services, Llc |
| 1-312-450 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-451 | Cook | Chicago | T-mobile Usa, Inc. |
| 1-312-452 | Cook | Chicago | American Messaging Services, Llc |
| 1-312-453 | Cook | Elk Grove Village | Mci Worldcom Communications, Inc. - Il |
| 1-312-454 | Cook | Chicago | Ameritech Illinois |
| 1-312-455 | Cook | Chicago | Ameritech Illinois |
| 1-312-456 | Cook | Chicago | Ameritech Illinois |
| 1-312-457 | Cook | Chicago | American Messaging Services, Llc |
| 1-312-458 | Cook | Chicago | Ameritech Illinois |
| 1-312-459 | Cook | Chicago | T-mobile Usa, Inc. |
| 1-312-460 | Cook | Chicago | Ameritech Illinois |
| 1-312-461 | Cook | Chicago | Ameritech Illinois |
| 1-312-462 | Cook | Chicago | Ameritech Illinois |
| 1-312-463 | Cook | Chicago | Ameritech Illinois |
| 1-312-464 | Cook | Chicago | Ameritech Illinois |
| 1-312-465 | Kane | Elgin | Us Xchange Of Illinois Llc Dba Choice One Comm Il |
| 1-312-466 | Cook | Chicago | Ameritech Illinois |
| 1-312-467 | Cook | Chicago | Ameritech Illinois |
| 1-312-468 | Cook | Chicago | T-mobile Usa, Inc. |
| 1-312-469 | Cook | Chicago | Ameritech Illinois |
| 1-312-470 | DuPage | Bensenville | Mcimetro Access Transmission Services Llc |
| 1-312-471 | DuPage | Bensenville | Mcimetro Access Transmission Services Llc |
| 1-312-472 | Cook | Chicago | Ameritech Illinois |
| 1-312-473 | DuPage | Oak Brook | Ymax Communications Corp. - Il |
| 1-312-474 | Cook | Chicago | Ameritech Illinois |
| 1-312-475 | Cook | Chicago | Ameritech Illinois |
| 1-312-476 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-477 | Cook | Chicago | Level 3 Communications, Llc - Il |
| 1-312-478 | Cook | Chicago | T-mobile Usa, Inc. |
| 1-312-479 | Cook | Chicago | At&t Local |
| 1-312-480 | DuPage | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 1-312-481 | Cook | Chicago | Metro Pcs, Inc. |
| 1-312-482 | Cook | Chicago | Ameritech Illinois |
| 1-312-483 | Cook | Chicago | T-mobile Usa, Inc. |
| 1-312-484 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-485 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-486 | Cook | Elk Grove Village | Mci Worldcom Communications, Inc. - Il |
| 1-312-487 | Cook | Chicago | Metro Pcs, Inc. |
| 1-312-488 | Cook | Chicago | Pg Telecom Of Illinois Inc. - Il |
| 1-312-489 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-490 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-491 | Cook | Chicago | Ameritech Illinois |
| 1-312-492 | Cook | Chicago | Ameritech Illinois |
| 1-312-493 | Cook | Chicago | T-mobile Usa, Inc. |
| 1-312-494 | Cook | Chicago | Ameritech Illinois |
| 1-312-495 | DuPage | Naperville | Usa Mobility Wireless, Inc. |
| 1-312-496 | Cook | Chicago | Ameritech Illinois |
| 1-312-497 | Kane | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 1-312-498 | Cook | Arlington Heights | Sprint Spectrum L.p. |
| 1-312-499 | Cook | Chicago | Ameritech Illinois |
| 1-312-500 | | | |
| 1-312-501 | Cook | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il |
