815-200 | La Salle | Landline | Paetec Communications |
815-201 | Rockford | Wireless | Bandwidth.com |
815-202 | Oglesby | Wireless | New Cingular Wireless |
815-203 | Joliet | Wireless | USA Mobility Wireless |
815-204 | Crystal Lake | Wireless | USA Mobility Wireless |
815-205 | Brookfield | Wireless | CenturyLink Communications |
815-206 | Woodstock | Landline | Illinois Bell Tel |
815-207 | Joliet | Landline | AT&T |
815-208 | Fulton | Landline | Mediacom Telephony Of Illinois |
815-209 | Rockford | Landline | Level 3 Communications |
815-210 | Joliet | Wireless | New Cingular Wireless |
815-212 | Joliet | Landline | T-Mobile |
815-213 | Sterling | Wireless | United States Cellular |
815-214 | Kankakee | Landline | Rcn Telecom Services Of Illinios |
815-215 | New Lenox | Landline | First Communications |
815-216 | Bourbonnais | Wireless | Verizon |
815-217 | Dekalb | Landline | Digital Network Access Communications |
815-218 | Rockford | Wireless | Verizon |
815-219 | Crystal Lake | Wireless | Sprint Spectrum |
815-220 | La Salle | Landline | Illinois Bell Tel |
815-221 | Lockport | Landline | Teleport Communications America |
815-222 | Rockford | Wireless | Verizon |
815-223 | La Salle | Landline | Illinois Bell Tel |
815-224 | La Salle | Landline | Illinois Bell Tel |
815-225 | Milledgeville | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-226 | Rockford | Landline | Illinois Bell Tel |
815-227 | Rockford | Landline | Illinois Bell Tel |
815-228 | Oglesby | Wireless | New Cingular Wireless |
815-229 | Rockford | Landline | Illinois Bell Tel |
815-230 | Plainfield | Landline | Level 3 Communications |
815-231 | Rockford | Landline | Illinois Bell Tel |
815-232 | Freeport | Landline | Frontier North |
815-233 | Freeport | Landline | Frontier North |
815-234 | Byron | Landline | Frontier North |
815-235 | Freeport | Landline | Frontier North |
815-236 | Woodstock | Wireless | New Cingular Wireless |
815-237 | Gardner | Landline | Illinois Bell Tel |
815-238 | Freeport | Wireless | Verizon |
815-239 | Pecatonica | Landline | Frontier North |
815-240 | Rockford | Landline | Charter Fiberlink |
815-241 | Deerfield | Wireless | American Messaging Services |
815-242 | Rockford | Wireless | Bandwidth.com |
815-243 | Rockford | Wireless | United States Cellular |
815-244 | Mount Carroll | Landline | CenturyLink |
815-245 | Woodstock | Wireless | New Cingular Wireless |
815-246 | Earlville | Landline | Frontier North |
815-247 | German Valley | Landline | Frontier North |
815-248 | Durand | Landline | Frontier North |
815-249 | Grand Ridge | Landline | Frontier North |
815-250 | La Salle | Landline | Comcast Phone Of Illinois |
815-251 | Dixon | Landline | CenturyLink |
815-252 | Oglesby | Wireless | New Cingular Wireless |
815-253 | Kempton | Landline | Frontier Communications |
815-254 | Plainfield | Landline | Illinois Bell Tel |
815-255 | Minooka | Landline | Choice One Comm Il |
815-256 | Cabery | Landline | Stelle Tel. |
815-257 | Streator | Wireless | Illinois Valley Cellular Rsa 2-ii Partnership |
815-258 | Joliet | Wireless | New Cingular Wireless |
815-259 | Thomson | Landline | CenturyLink |
815-260 | Joliet | Wireless | Sprint Spectrum |
815-261 | Crystal Lake | Landline | Mcimetro Access Transmission Services |
815-262 | Rockford | Wireless | Verizon |
815-263 | Bourbonnais | Wireless | Verizon |
815-264 | Waterman | Landline | Frontier North |
815-265 | Gilman | Landline | Illinois Bell Tel |
815-266 | Freeport | Landline | Frontier North |
815-267 | Plainfield | Landline | Mcimetro Access Transmission Services |
815-268 | Onarga | Landline | Illinois Bell Tel |
815-269 | Danforth | Landline | Frontier Communications |
815-270 | Lanark | Landline | Charter Fiberlink |
815-271 | Mchenry | Landline | Mcimetro Access Transmission Services |
815-272 | Joliet | Landline | Mcimetro Access Transmission Services |
815-273 | Savanna | Landline | CenturyLink |
815-274 | Joliet | Wireless | New Cingular Wireless |
815-275 | Freeport | Wireless | Verizon |
815-276 | Crystal Lake | Landline | Teleport Communications America |
815-277 | Frankfort | Landline | Teleport Communications America |
815-278 | Bourbonnais | Wireless | Verizon |
815-279 | Bourbonnais | Wireless | American Messaging Services |
815-280 | Joliet | Landline | Teleport Communications America |
815-281 | Galena | Wireless | United States Cellular |
815-282 | Loves Park | Landline | Illinois Bell Tel |
815-283 | Dekalb | Landline | Mediacom Telephony Of Illinois |
815-284 | Dixon | Landline | CenturyLink |
815-285 | Dixon | Landline | CenturyLink |
815-286 | Hinckley | Landline | Frontier North |
815-287 | Verona | Landline | Illinois Bell Tel |
815-288 | Dixon | Landline | CenturyLink |
815-289 | Rockford | Wireless | United States Cellular |
815-290 | Minooka | Landline | AT&T |
815-291 | Freeport | Wireless | United States Cellular |
815-292 | Poplar Grove | Landline | Bergen Tel. |
815-293 | Lockport | Landline | Illinois Bell Tel |
815-294 | Brookfield | Wireless | USA Mobility Wireless |
815-295 | Kankakee | Landline | T-Mobile |
815-296 | Rockford | Wireless | Telnyx |
815-297 | Freeport | Landline | Frontier North |
815-298 | Rockford | Wireless | Verizon |
815-299 | Rockford | Wireless | United States Cellular |
815-300 | Chicago | Landline | Illinois Bell Tel |
815-301 | Crystal Lake | Landline | Level 3 Communications |
815-302 | Joliet | Wireless | Sprint Spectrum |
815-303 | Princeton | Wireless | Illinois Valley Cellular Rsa 2-i Partnership |
815-304 | Kankakee | Landline | Level 3 Communications |
815-305 | Gardner | Landline | Level 3 Communications |
815-306 | Lockport | Landline | Level 3 Communications |
815-307 | Mchenry | Landline | Level 3 Communications |
815-308 | Woodstock | Landline | Level 3 Communications |
815-309 | Shannon | Landline | Aero North Communications |
815-310 | Utica | Landline | Level 3 Communications |
815-312 | Rockford | Landline | Ymax Communications |
815-313 | Ottawa | Landline | Level 3 Communications |
815-314 | Manhattan | Landline | Level 3 Communications |
815-315 | Rockford | Landline | Level 3 Communications |
815-316 | Rockford | Landline | Tds Metrocom |
815-317 | Crescent City | Landline | Level 3 Communications |
815-318 | Morris | Landline | Level 3 Communications |
815-319 | Rockford | Wireless | United States Cellular |
815-320 | Bourbonnais | Wireless | Peerless Network Of Illinois |
815-321 | Woodstock | Landline | XO Communications |
815-322 | Mchenry | Landline | Level 3 Communications |
815-323 | Belvidere | Landline | Level 3 Communications |
815-324 | Ottawa | Landline | Mediacom Telephony Of Illinois |
815-325 | Joliet | Wireless | New Cingular Wireless |
815-326 | Oglesby | Wireless | New Cingular Wireless |
815-327 | Plainfield | Landline | Level 3 Communications |
815-328 | Lockport | Landline | Level 3 Communications |
815-329 | Rockford | Landline | AT&T |
815-330 | Crescent City | Landline | First Communications |
815-331 | Mchenry | Landline | Level 3 Communications |
815-332 | Cherry Valley | Landline | Frontier North |
815-333 | Woodstock | Landline | Level 3 Communications |
815-334 | Woodstock | Landline | Illinois Bell Tel |
815-335 | Winnebago | Landline | Frontier North |
815-336 | Chadwick | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-337 | Woodstock | Landline | Illinois Bell Tel |
815-338 | Woodstock | Landline | Illinois Bell Tel |
815-339 | Granville | Landline | Frontier North |
815-340 | La Moille | Landline | Comcast Ip Phone |
815-341 | Joliet | Wireless | New Cingular Wireless |
815-342 | Joliet | Wireless | New Cingular Wireless |
815-343 | Oglesby | Wireless | New Cingular Wireless |
815-344 | Mchenry | Landline | Illinois Bell Tel |
815-345 | Woodstock | Landline | Level 3 Communications |
815-346 | Gardner | Landline | Level 3 Communications |
815-347 | Union | Wireless | Verizon |
815-348 | Kankakee | Landline | Choice One Comm Il |
815-349 | Mchenry | Landline | XO Communications |
815-350 | Ashton | Landline | Aero North Communications |
815-351 | Bourbonnais | Wireless | Verizon |
815-352 | Kankakee | Landline | Level 3 Communications |
815-353 | Union | Wireless | Verizon |
815-354 | Union | Wireless | Verizon |
815-355 | Union | Wireless | Verizon |
815-356 | Crystal Lake | Landline | Illinois Bell Tel |
815-357 | Seneca | Landline | Illinois Bell Tel |
815-358 | Cornell | Landline | C-r Telephone |
815-359 | Harmon | Landline | CenturyLink |
815-360 | Sublette | Landline | Aero North Communications |
815-361 | Manhattan | Landline | Level 3 Communications |
815-362 | German Valley | Landline | Frontier North |
815-363 | Mchenry | Landline | Illinois Bell Tel |
815-364 | Morris | Landline | Level 3 Communications |
815-365 | Reddick | Landline | Frontier North |
815-366 | Ottawa | Landline | Level 3 Communications |
815-367 | Winslow | Landline | Frontier North |
815-368 | Lostant | Landline | Frontier North |
815-369 | Lena | Landline | Frontier North |
815-370 | Bourbonnais | Wireless | Verizon |
815-371 | Utica | Landline | Level 3 Communications |
815-372 | Lockport | Landline | Illinois Bell Tel |
815-373 | Elwood | Landline | Choice One Comm Il |
815-374 | Dwight | Landline | Choice One Comm Il |
815-375 | Dekalb | Wireless | United States Cellular |
815-376 | Ohio | Landline | Frontier North |
815-377 | Crescent City | Landline | Level 3 Communications |
815-378 | Rockford | Wireless | Sprint Spectrum |
815-379 | Walnut | Landline | Frontier North |
815-380 | Sterling | Landline | Level 3 Communications |
815-381 | Rockford | Landline | Illinois Bell Tel |
815-382 | Union | Wireless | New Cingular Wireless |
815-383 | Crescent City | Wireless | New Cingular Wireless |
815-384 | Esmond | Landline | Frontier North |
815-385 | Mchenry | Landline | Illinois Bell Tel |
815-386 | Bourbonnais | Wireless | Verizon |
815-387 | Rockford | Landline | Illinois Bell Tel |
815-388 | Mchenry | Landline | Sprint Spectrum |
815-389 | South Beloit | Landline | Illinois Bell Tel |
815-390 | Braidwood | Landline | Comcast Phone Of Illinois |
815-391 | Rockford | Landline | Illinois Bell Tel |
815-392 | Kinsman | Landline | Kinsman Mutual Tel. |
815-393 | Monroe Center | Landline | Frontier North |
815-394 | Rockford | Landline | Illinois Bell Tel |
815-395 | Rockford | Landline | Illinois Bell Tel |
815-396 | Steward | Landline | Frontier North |
815-397 | Rockford | Landline | Illinois Bell Tel |
815-398 | Rockford | Landline | Illinois Bell Tel |
815-399 | Rockford | Landline | Illinois Bell Tel |
815-400 | Morrison | Landline | Mediacom Telephony Of Illinois |
815-401 | Kankakee | Landline | Level 3 Communications |
815-402 | Galena | Landline | Level 3 Communications |
815-403 | Mchenry | Wireless | Sprint Spectrum |
815-404 | Crystal Lake | Wireless | Sprint Spectrum |
815-405 | Joliet | Wireless | Sprint Spectrum |
815-406 | Byron | Landline | Frontier North |
815-407 | Lockport | Landline | Illinois Bell Tel |
815-408 | Utica | Landline | First Communications |
815-409 | Joliet | Wireless | Verizon |
815-410 | La Salle | Landline | Level 3 Communications |
815-412 | Frankfort | Landline | Level 3 Communications |
815-413 | Morris | Landline | First Communications |
815-414 | Earlville | Wireless | New Cingular Wireless |
815-415 | Seneca | Landline | Illinois Bell Tel |
815-416 | Morris | Landline | Illinois Bell Tel |
815-417 | Braidwood | Landline | Illinois Bell Tel |
815-418 | Manhattan | Landline | First Communications |
815-419 | Pontiac | Landline | AT&T |
815-420 | Esmond | Landline | Level 3 Communications |
815-421 | Herscher | Landline | Illinois Bell Tel |
815-422 | Saint Anne | Landline | Illinois Bell Tel |
815-423 | Elwood | Landline | Illinois Bell Tel |
815-424 | Elwood | Landline | Illinois Bell Tel |
815-425 | Crystal Lake | Landline | Level 3 Communications |
815-426 | Herscher | Landline | Illinois Bell Tel |
815-427 | Saint Anne | Landline | Illinois Bell Tel |
815-428 | Martinton | Landline | Frontier North |
815-429 | Sheldon | Landline | Frontier North |
815-430 | Mchenry | Landline | First Communications |
815-431 | Ottawa | Landline | Illinois Bell Tel |
815-432 | Watseka | Landline | Illinois Bell Tel |
815-433 | Ottawa | Landline | Illinois Bell Tel |
815-434 | Ottawa | Landline | Illinois Bell Tel |
815-435 | Beaverville | Landline | Frontier North |
815-436 | Plainfield | Landline | Illinois Bell Tel |
815-437 | Putnam | Landline | Frontier North |
815-438 | Tampico | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-439 | Plainfield | Landline | Illinois Bell Tel |
815-440 | Dixon | Wireless | Verizon |
815-441 | Sterling | Wireless | Verizon |
815-442 | Tonica | Landline | Tonica Tel. |
815-443 | Pearl City | Landline | Frontier North |
815-444 | Crystal Lake | Landline | Illinois Bell Tel |
815-445 | Sheffield | Landline | Frontier North |
815-446 | Oglesby | Landline | Frontier North |
815-447 | Granville | Landline | Frontier Communications |
815-448 | Mazon | Landline | Illinois Bell Tel |
815-449 | Dakota | Landline | Frontier North |
815-450 | Momence | Wireless | New Cingular Wireless |
815-451 | Union | Wireless | New Cingular Wireless |
815-452 | Rutland | Landline | Frontier North |
815-453 | Ashton | Landline | Frontier North |
815-454 | Sheffield | Landline | Frontier North |
815-455 | Crystal Lake | Landline | Illinois Bell Tel |
815-456 | Ashton | Landline | Frontier North |
815-457 | Cissna Park | Landline | Frontier Communications |
815-458 | Braidwood | Landline | Illinois Bell Tel |
815-459 | Crystal Lake | Landline | Illinois Bell Tel |
815-460 | Joliet | Landline | First Communications |
815-461 | Lockport | Landline | XO Communications |
815-462 | New Lenox | Landline | Illinois Bell Tel |
815-463 | New Lenox | Landline | Illinois Bell Tel |
815-464 | Frankfort | Landline | Illinois Bell Tel |
815-465 | Grant Park | Landline | Illinois Bell Tel |
815-466 | Grant Park | Landline | Illinois Bell Tel |
815-467 | Minooka | Landline | Illinois Bell Tel |
815-468 | Manteno | Landline | Illinois Bell Tel |
815-469 | Frankfort | Landline | Illinois Bell Tel |
815-470 | Rockford | Landline | Illinois Bell Tel |
815-471 | Watseka | Wireless | Illinois Valley Cellular Rsa 2-i Partnership |
815-472 | Momence | Landline | Illinois Bell Tel |
815-473 | Crescent City | Landline | Frontier Communications |
815-474 | Joliet | Wireless | New Cingular Wireless |
815-475 | Minooka | Landline | Illinois Bell Tel |
815-476 | Wilmington | Landline | Illinois Bell Tel |
815-477 | Crystal Lake | Landline | Illinois Bell Tel |
815-478 | Manhattan | Landline | Illinois Bell Tel |
815-479 | Crystal Lake | Landline | Illinois Bell Tel |
815-480 | Rockford | Wireless | USA Mobility Wireless |
815-481 | Brookfield | Wireless | Illinois Valley Cellular Rsa 2-i Partnership |
815-482 | Union | Wireless | Sprint Spectrum |
815-483 | Joliet | Wireless | Sprint Spectrum |
815-484 | Rockford | Landline | Illinois Bell Tel |
815-485 | New Lenox | Landline | Illinois Bell Tel |
815-486 | Donovan | Landline | Frontier North |
815-487 | Plainfield | Landline | First Communications |
815-488 | Brookfield | Wireless | Illinois Valley Cellular Rsa 2-i Partnership |
815-489 | Rockford | Landline | Illinois Bell Tel |
815-490 | Rockford | Landline | Illinois Bell Tel |
815-491 | Rockford | Wireless | Brightlink Communications |
815-492 | Apple River | Landline | Frontier North |
815-493 | Lanark | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-494 | Rockford | Wireless | United States Cellular |
815-495 | Leland | Landline | Frontier North |
815-496 | Sheridan | Landline | Frontier North |
815-497 | Compton | Landline | Frontier North |
815-498 | Somonauk | Landline | Frontier North |
815-499 | Sterling | Wireless | United States Cellular |
815-500 | Marseilles | Landline | Mediacom Telephony Of Illinois |
815-501 | Dekalb | Wireless | Sprint Spectrum |
815-502 | Woodstock | Landline | First Communications |
815-503 | Mendota | Wireless | Sprint Spectrum |
815-504 | Gardner | Landline | First Communications |
815-505 | Rockford | Wireless | T-Mobile |
815-506 | Union | Landline | Level 3 Communications |
815-507 | Momence | Landline | Level 3 Communications |
815-508 | Dekalb | Wireless | New Cingular Wireless |
815-509 | Rockford | Wireless | Sprint Spectrum |
815-510 | Streator | Landline | Mediacom Telephony Of Illinois |
815-512 | Lockport | Landline | First Communications |
815-513 | Morris | Landline | Level 3 Communications |
815-514 | Joliet | Wireless | Sprint Spectrum |
815-515 | Watseka | Landline | Level 3 Communications |
815-516 | Rockford | Landline | Sprint Spectrum |
815-517 | Dekalb | Landline | Mcimetro Access Transmission Services |
815-518 | Coal City | Landline | First Communications |
815-519 | Rockford | Wireless | Sprint Spectrum |
815-520 | Rockford | Wireless | Verizon |
815-521 | Minooka | Landline | Illinois Bell Tel |
815-522 | Kirkland | Landline | Frontier North |
815-523 | Kankakee | Landline | Teleport Communications America |
815-524 | Lockport | Landline | Teleport Communications America |
815-525 | South Beloit | Landline | Tds Metrocom |
815-526 | Crystal Lake | Landline | Teleport Communications America |
815-527 | Woodstock | Landline | Teleport Communications America |
815-528 | Mchenry | Landline | Teleport Communications America |
815-529 | Union | Wireless | Verizon |
815-530 | Joliet | Landline | Sprint Spectrum |
815-531 | Joliet | Landline | Teleport Communications America |
815-532 | Coal City | Wireless | USA Mobility Wireless |
815-533 | Brookfield | Wireless | Indiana Paging Network |
815-534 | Frankfort | Landline | Level 3 Communications |
815-535 | Sterling | Landline | Illinois Bell Tel |
815-536 | Brookfield | Wireless | USA Mobility Wireless |
815-537 | Prophetstown | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-538 | Mendota | Landline | Frontier North |
815-539 | Mendota | Landline | Frontier North |
815-540 | Rockford | Wireless | Sprint Spectrum |
815-541 | Freeport | Wireless | United States Cellular |
815-542 | Deer Grove | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-543 | Rockford | Wireless | United States Cellular |
815-544 | Belvidere | Landline | Frontier North |
815-545 | Joliet | Wireless | New Cingular Wireless |
815-546 | Joliet | Wireless | New Cingular Wireless |
815-547 | Belvidere | Landline | Frontier North |
815-548 | Sterling | Landline | Illinois Bell Tel |
815-549 | Kankakee | Wireless | Sprint Spectrum |
815-550 | Grant Park | Landline | Level 3 Communications |
815-551 | Lanark | Landline | Onvoy |
815-552 | Lockport | Landline | Illinois Bell Tel |
815-553 | Joliet | Landline | Ovation Communications Of Illinois |
815-554 | East Dubuque | Landline | Mediacom Telephony Of Illinois |
815-556 | Plainfield | Landline | Level 3 Communications |
815-557 | Joliet | Wireless | Sprint Spectrum |
815-558 | Rockford | Wireless | United States Cellular |
815-560 | Harvard | Landline | Sprint Spectrum |
815-561 | Rochelle | Landline | Frontier North |
815-562 | Rochelle | Landline | Frontier North |
815-563 | Dakota | Landline | Frontier North |
815-564 | Sterling | Landline | Illinois Bell Tel |
815-565 | Morrison | Landline | Mediacom Telephony Of Illinois |
815-566 | Belvidere | Landline | Level 3 Communications |
815-567 | Cabery | Landline | Frontier North |
815-568 | Marengo | Landline | Illinois Bell Tel |
815-569 | Capron | Landline | Frontier North |
815-570 | Sandwich | Landline | Level 3 Communications |
815-571 | Shannon | Landline | Mediacom Telephony Of Illinois |
815-572 | Marengo | Landline | Level 3 Communications |
815-573 | Kankakee | Landline | Level 3 Communications |
815-574 | Harmon | Landline | Aero North Communications |
815-575 | Woodstock | Wireless | New Cingular Wireless |
815-576 | Polo | Landline | Aero North Communications |
815-577 | Plainfield | Landline | Illinois Bell Tel |
815-578 | Mchenry | Landline | Illinois Bell Tel |
815-579 | La Salle | Wireless | Sprint Spectrum |
815-580 | Rockford | Landline | AT&T |
815-581 | Spring Grove | Landline | Comcast Phone Of Illinois |
815-582 | Joliet | Wireless | T-Mobile |
815-583 | Morrison | Landline | Aero North Communications |
815-584 | Dwight | Landline | Illinois Bell Tel |
815-585 | Morris | Landline | Level 3 Communications |
815-586 | Ransom | Landline | C-r Telephone |
815-587 | Ottawa | Landline | Level 3 Communications |
815-588 | Lockport | Landline | Illinois Bell Tel |
815-589 | Fulton | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-590 | Sterling | Wireless | Sprint Spectrum |
815-591 | Hanover | Landline | Frontier North |
815-592 | Bourbonnais | Wireless | Verizon |
815-593 | Dekalb | Landline | AT&T |
815-594 | Apple River | Landline | Frontier North |
815-595 | Oregon | Landline | AT&T |
815-596 | Marengo | Landline | AT&T |
815-597 | Belvidere | Landline | Frontier North |
815-598 | Elizabeth | Landline | Frontier North |
815-599 | Freeport | Landline | Frontier North |
815-600 | Joliet | Landline | New Cingular Wireless |
815-601 | Rockford | Landline | United States Cellular |
815-602 | Kankakee | Landline | First Communications |
815-603 | Kankakee | Wireless | T-Mobile |
815-604 | Belvidere | Landline | Onvoy |
815-605 | Grant Park | Landline | Level 3 Communications |
815-606 | Ottawa | Landline | First Communications |
815-607 | Flanagan | Landline | Itv-3 |
815-608 | Rockford | Wireless | T-Mobile |
815-609 | Plainfield | Landline | Illinois Bell Tel |
815-610 | Cornell | Landline | Itv-3 |
815-612 | Graymont | Landline | Itv-3 |
815-613 | Dixon | Wireless | New Cingular Wireless |
815-614 | Kankakee | Landline | Illinois Bell Tel |
815-615 | Mendota | Landline | Level 3 Communications |
815-616 | Freeport | Wireless | T-Mobile |
815-617 | Ottawa | Landline | AT&T |
815-618 | Freeport | Wireless | New Cingular Wireless |
815-619 | Rockton | Landline | Aero North Communications |
815-620 | Minooka | Landline | Peerless Network Of Illinois |
815-621 | Rockford | Wireless | Sprint Spectrum |
815-622 | Sterling | Landline | Illinois Bell Tel |
815-623 | Roscoe | Landline | Frontier North |
815-624 | Rockton | Landline | Frontier North |
815-625 | Sterling | Landline | Illinois Bell Tel |
815-626 | Sterling | Landline | Illinois Bell Tel |
815-627 | Paw Paw | Landline | Frontier North |
815-628 | West Brooklyn | Landline | Frontier North |
815-629 | Durand | Landline | Frontier North |
815-630 | Joliet | Wireless | T-Mobile |
815-631 | Sterling | Landline | Illinois Bell Tel |
815-632 | Sterling | Landline | Illinois Bell Tel |
815-633 | Loves Park | Landline | Illinois Bell Tel |
815-634 | Coal City | Landline | Illinois Bell Tel |
815-635 | Chatsworth | Landline | Frontier North |
815-636 | Loves Park | Landline | Illinois Bell Tel |
815-637 | Loves Park | Landline | Illinois Bell Tel |
815-638 | La Moille | Landline | Frontier North |
815-639 | Loves Park | Landline | Illinois Bell Tel |
815-640 | Ottawa | Landline | Teleport Communications America |
815-641 | Rockford | Wireless | Verizon |
815-642 | Minooka | Landline | Level 3 Communications |
815-643 | Arlington | Landline | Frontier North |
815-644 | Crescent City | Landline | Rcn Telecom Services Of Illinios |
815-645 | Byron | Landline | Frontier North |
815-646 | Tiskilwa | Landline | Frontier North |
815-647 | Cullom | Landline | Mediacom Telephony Of Illinois |
815-648 | Hebron | Landline | Frontier North |
815-649 | Gardner | Landline | Rcn Telecom Services Of Illinios |
815-650 | Freeport | Landline | AT&T |
815-651 | Joliet | Landline | Rcn Telecom Services Of Illinios |
815-652 | Dixon | Landline | CenturyLink |
815-653 | Wonder Lake | Landline | Frontier North |
815-654 | Loves Park | Landline | Illinois Bell Tel |
815-655 | Coal City | Landline | Teleport Communications America |
815-656 | Freeport | Landline | Level 3 Communications |
815-657 | Forrest | Landline | Illinois Bell Tel |
815-658 | Newark | Landline | Teleport Communications America |
815-659 | Granville | Landline | Frontier North |
815-660 | Lockport | Landline | Rcn Telecom Services Of Illinios |
815-661 | Morris | Landline | Rcn Telecom Services Of Illinios |
815-662 | Momence | Landline | Level 3 Communications |
815-663 | Spring Valley | Landline | Frontier North |
815-664 | Spring Valley | Landline | Frontier North |
815-665 | Ottawa | Landline | Rcn Telecom Services Of Illinios |
815-666 | Joliet | Wireless | Verizon |
815-667 | Utica | Landline | Illinois Bell Tel |
815-668 | Rockford | Landline | Onvoy |
815-669 | Mchenry | Landline | Level 3 Communications |
815-670 | Rockford | Wireless | Sprint Spectrum |
815-671 | Joliet | Landline | Level 3 Communications |
815-672 | Streator | Landline | Frontier North |
815-673 | Streator | Landline | Frontier North |
815-674 | Streator | Wireless | New Cingular Wireless |
815-675 | Spring Grove | Landline | Frontier North |
815-676 | Plainfield | Landline | Level 3 Communications |
815-677 | Elizabeth | Landline | Verizon |
815-678 | Richmond | Landline | Frontier North |
815-679 | Mchenry | Landline | Rcn Telecom Services Of Illinios |
815-680 | Manhattan | Landline | Rcn Telecom Services Of Illinios |
815-681 | Rockford | Landline | Verizon |
815-682 | Milford | Landline | Frontier Communications |
815-683 | Crescent City | Landline | Illinois Bell Tel |
815-684 | Chadwick | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-685 | Joliet | Wireless | New Cingular Wireless |
815-686 | Piper City | Landline | Frontier North |
815-687 | Woodstock | Landline | Rcn Telecom Services Of Illinios |
815-688 | Strawn | Landline | Frontier North |
815-689 | Cullom | Landline | Frontier Communications |
815-690 | Joliet | Wireless | Sprint Spectrum |
815-691 | Utica | Landline | Rcn Telecom Services Of Illinios |
815-692 | Fairbury | Landline | Frontier North |
815-693 | Joliet | Wireless | Sprint Spectrum |
815-694 | Clifton | Landline | Frontier North |
815-695 | Newark | Landline | Illinois Bell Tel |
815-696 | Roscoe | Landline | Aero North Communications |
815-697 | Chebanse | Landline | Frontier North |
815-698 | Ashkum | Landline | Frontier North |
815-699 | Wyanet | Landline | Frontier North |
815-701 | Woodstock | Landline | Level 3 Communications |
815-702 | Saunemin | Landline | CenturyLink Communications |
815-703 | Rockford | Wireless | Sprint Spectrum |
815-704 | South Beloit | Landline | Mcleodusa Telecommunication Services |
815-705 | Morris | Landline | Teleport Communications America |
815-706 | Rockford | Landline | Exiant Communications |
815-707 | Gilman | Landline | Level 3 Communications |
815-708 | Rockford | Landline | Comcast Ip Phone |
815-709 | Coal City | Landline | Level 3 Communications |
815-710 | Morris | Landline | AT&T |
815-712 | Harvard | Wireless | Sprint Spectrum |
815-713 | Rockford | Landline | New Cingular Wireless |
815-714 | Joliet | Landline | Bandwidth.com |
815-715 | Joliet | Wireless | New Cingular Wireless |
815-716 | Sterling | Wireless | Sprint Spectrum |
815-718 | Sterling | Wireless | United States Cellular |
815-719 | Princeton | Wireless | Sprint Spectrum |
815-720 | Rockford | Landline | Illinois Bell Tel |
815-721 | Rockford | Landline | AT&T |
815-722 | Joliet | Landline | Illinois Bell Tel |
815-723 | Joliet | Landline | Illinois Bell Tel |
815-724 | Joliet | Landline | Illinois Bell Tel |
815-725 | Joliet | Landline | Illinois Bell Tel |
815-726 | Joliet | Landline | Illinois Bell Tel |
815-727 | Joliet | Landline | Illinois Bell Tel |
815-728 | Wonder Lake | Landline | Frontier North |
815-729 | Joliet | Landline | Illinois Bell Tel |
815-730 | Joliet | Landline | Illinois Bell Tel |
815-731 | Plainfield | Landline | Illinois Bell Tel |
815-732 | Oregon | Landline | Frontier North |
815-733 | Plainfield | Landline | Rcn Telecom Services Of Illinios |
815-734 | Mount Morris | Landline | Frontier North |
815-735 | Joliet | Wireless | New Cingular Wireless |
815-736 | Newark | Landline | Illinois Bell Tel |
815-737 | Capron | Landline | Sharon Tel. |
815-738 | Leaf River | Landline | Leaf River Telephone |
815-739 | Sycamore | Wireless | Sprint Spectrum |
815-740 | Joliet | Landline | Illinois Bell Tel |
815-741 | Joliet | Landline | Illinois Bell Tel |
815-742 | Rockford | Wireless | United States Cellular |
815-743 | Graymont | Landline | Frontier Communications |
815-744 | Joliet | Landline | Illinois Bell Tel |
815-745 | Warren | Landline | Frontier North |
815-746 | Marseilles | Landline | Marseilles Tel. Co. Of Marseilles |
815-747 | East Dubuque | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-748 | Dekalb | Landline | Frontier North |
815-749 | Rockford | Wireless | Answer America |
815-750 | Marseilles | Landline | Mtco Communications |
815-751 | Dekalb | Wireless | Verizon |
815-752 | Dekalb | Landline | Frontier North |
815-753 | Dekalb | Landline | Frontier North |
815-754 | Dekalb | Landline | Frontier North |
815-755 | Dekalb | Wireless | Onvoy |
815-756 | Dekalb | Landline | Frontier North |
815-757 | Dekalb | Wireless | United States Cellular |
815-758 | Dekalb | Landline | Frontier North |
815-759 | Mchenry | Landline | Illinois Bell Tel |
815-760 | Hennepin | Wireless | Verizon |
815-761 | Dekalb | Wireless | Verizon |
815-762 | Dekalb | Wireless | Verizon |
815-763 | Rockford | Wireless | Answer America |
815-764 | Dekalb | Wireless | United States Cellular |
815-765 | Poplar Grove | Landline | Frontier North |
815-766 | Dekalb | Wireless | United States Cellular |
815-767 | Brookfield | Wireless | American Messaging Services |
815-768 | Joliet | Wireless | Illinois Bell Tel |
815-769 | Seneca | Landline | Level 3 Communications |
815-770 | Harvard | Landline | Charter Fiberlink |
815-771 | Ashkum | Landline | Rcn Telecom Services Of Illinios |
815-772 | Morrison | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-773 | Joliet | Landline | Illinois Bell Tel |
815-774 | Joliet | Landline | Illinois Bell Tel |
815-775 | Woodstock | Wireless | USA Mobility Wireless |
815-776 | Galena | Landline | Illinois Bell Tel |
815-777 | Galena | Landline | Illinois Bell Tel |
815-778 | Lyndon | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-780 | La Salle | Landline | Level 3 Communications |
815-781 | Chebanse | Landline | Rcn Telecom Services Of Illinios |
815-782 | Plainfield | Landline | Broadwing Communications |
815-783 | Gilman | Landline | Rcn Telecom Services Of Illinios |
815-784 | Genoa | Landline | Frontier North |
815-785 | Watseka | Landline | Rcn Telecom Services Of Illinios |
815-786 | Sandwich | Landline | Frontier North |
815-787 | Dekalb | Landline | Frontier North |
815-788 | Crystal Lake | Landline | Illinois Bell Tel |
815-789 | Orangeville | Landline | Frontier North |
815-790 | Union | Wireless | Sprint Spectrum |
815-791 | Joliet | Wireless | Sprint Spectrum |
815-792 | Earlville | Landline | Illinois Bell Tel |
815-793 | Dekalb | Wireless | T-Mobile |
815-794 | Marseilles | Landline | Marseilles Tel. Co. Of Marseilles |
815-795 | Marseilles | Landline | Marseilles Tel. Co. Of Marseilles |
815-796 | Flanagan | Landline | Frontier Communications |
815-797 | Somonauk | Landline | Level 3 Communications |
815-798 | Milledgeville | Landline | Aero North Communications |
815-799 | Harmon | Landline | Level 3 Communications |
815-800 | Poplar Grove | Landline | Mediacom Telephony Of Illinois |
815-801 | Freeport | Landline | Aero North Communications |
815-802 | Kankakee | Landline | Illinois Bell Tel |
815-803 | Byron | Landline | Aero North Communications |
815-804 | Pecatonica | Landline | Aero North Communications |
815-805 | Durand | Landline | Aero North Communications |
815-806 | Frankfort | Landline | Illinois Bell Tel |
815-807 | German Valley | Landline | Aero North Communications |
815-808 | Winslow | Landline | Aero North Communications |
815-809 | Lena | Landline | Aero North Communications |
815-810 | Pearl City | Landline | Aero North Communications |
815-812 | Dakota | Landline | Aero North Communications |
815-813 | Apple River | Landline | Aero North Communications |
815-814 | Woodstock | Wireless | T-Mobile |
815-816 | Dakota | Landline | Aero North Communications |
815-817 | Hanover | Landline | Aero North Communications |
815-818 | Warren | Landline | Aero North Communications |
815-819 | Orangeville | Landline | Aero North Communications |
815-820 | Elizabeth | Landline | Aero North Communications |
815-821 | Freeport | Landline | United States Cellular |
815-822 | Ancona | Wireless | New Cingular Wireless |
815-823 | Joliet | Landline | XO Communications |
815-824 | Shabbona | Landline | Frontier North |
815-825 | Malta | Landline | Frontier North |
815-826 | Somonauk | Wireless | Verizon |
815-827 | Maple Park | Landline | Frontier North |
815-828 | Minooka | Landline | XO Communications |
815-829 | Chadwick | Landline | Aero North Communications |
815-830 | Oglesby | Wireless | New Cingular Wireless |
815-831 | Davis | Landline | Aero North Communications |
815-832 | Saunemin | Landline | Frontier Communications |
815-833 | Lena | Landline | Aero North Communications |
815-834 | Lockport | Landline | Illinois Bell Tel |
815-835 | Dixon | Landline | Aero North Communications |
815-836 | Lockport | Landline | Illinois Bell Tel |
815-837 | Forreston | Landline | Aero North Communications |
815-838 | Lockport | Landline | Illinois Bell Tel |
815-839 | Kankakee | Landline | XO Communications |
815-840 | Stockton | Landline | Aero North Communications |
815-841 | Mount Morris | Landline | Aero North Communications |
815-842 | Pontiac | Landline | Frontier North |
815-843 | Ashton | Landline | Aero North Communications |
815-844 | Pontiac | Landline | Frontier North |
815-845 | Apple River | Landline | Frontier North |
815-846 | Joliet | Landline | Level 3 Communications |
815-847 | Rockford | Landline | AT&T |
815-848 | Pontiac | Wireless | Illinois Valley Cellular Rsa 2-i Partnership |
815-849 | Sublette | Landline | Frontier North |
815-850 | German Valley | Landline | Aero North Communications |
815-851 | Bourbonnais | Wireless | USA Mobility Wireless |
815-852 | Apple River | Landline | Aero North Communications |
815-853 | Wenona | Landline | Frontier North |
815-854 | Long Point | Landline | Frontier North |
815-855 | Milledgeville | Landline | Mediacom Telephony Of Illinois |
815-856 | Lostant | Landline | Leonore Mutual Tel. |
815-857 | Amboy | Landline | Frontier North |
815-858 | Elizabeth | Landline | Frontier North |
815-859 | Rochelle | Landline | Vonage America |
815-860 | Elwood | Landline | Teleport Communications America |
815-861 | Union | Wireless | New Cingular Wireless |
815-862 | Capron | Landline | Charter Fiberlink |
815-863 | Rutland | Landline | Frontier North |
815-864 | Shannon | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-865 | Davis | Landline | Frontier North |
815-866 | Princeton | Wireless | Illinois Valley Cellular Rsa 2-i Partnership |
815-867 | Pontiac | Wireless | Sprint Spectrum |
815-868 | Lena | Landline | Frontier North |
815-869 | Magnolia | Landline | Frontier North |
815-870 | Rockford | Wireless | USA Mobility Wireless |
815-871 | Rockford | Wireless | United States Cellular |
815-872 | Princeton | Landline | Frontier North |
815-873 | Rockford | Landline | Frontier North |
815-874 | Rockford | Landline | Frontier North |
815-875 | Princeton | Landline | Frontier North |
815-876 | Princeton | Landline | Frontier North |
815-877 | Loves Park | Landline | Illinois Bell Tel |
815-878 | Princeton | Wireless | New Cingular Wireless |
815-879 | Princeton | Landline | Frontier North |
815-880 | Woodstock | Landline | XO Communications |
815-881 | Oregon | Landline | Level 3 Communications |
815-882 | Hennepin | Landline | Mcnabb Tel. |
815-883 | Oglesby | Landline | Illinois Bell Tel |
815-884 | Harvard | Landline | Mediacom Telephony Of Illinois |
815-885 | Caledonia | Landline | Frontier North |
815-886 | Lockport | Landline | Illinois Bell Tel |
815-887 | Harvard | Landline | Teleport Communications America |
815-888 | Rochelle | Landline | Level 3 Communications |
815-889 | Milford | Landline | Frontier Communications |
815-890 | Rockford | Landline | Aero North Communications |
815-891 | Winnebago | Landline | Aero North Communications |
815-892 | Rockford | Landline | Teleport Communications America |
815-893 | Crystal Lake | Landline | Comcast Phone Of Illinois |
815-894 | Ladd | Landline | Frontier North |
815-895 | Sycamore | Landline | Frontier North |
815-896 | Durand | Landline | Aero North Communications |
815-897 | Lyndon | Landline | Mediacom Telephony Of Illinois |
815-898 | Elizabeth | Landline | Aero North Communications |
815-899 | Sycamore | Landline | Frontier North |
815-900 | Amboy | Landline | New Cingular Wireless |
815-901 | Dekalb | Landline | Comcast Ip Phone |
815-902 | Lyndon | Landline | Mediacom Telephony Of Illinois |
815-903 | Mchenry | Wireless | American Messaging Services |
815-904 | Rockford | Wireless | New Cingular Wireless |
815-905 | Lockport | Landline | Level 3 Communications |
815-906 | Mount Carroll | Landline | Mediacom Telephony Of Illinois |
815-907 | Manteno | Landline | Level 3 Communications |
815-908 | Freeport | Wireless | Verizon |
815-909 | Dekalb | Landline | T-Mobile |
815-910 | Mendota | Wireless | Illinois Valley Cellular Rsa 2-i Partnership |
815-912 | Belvidere | Landline | Aero North Communications |
815-913 | Joliet | Landline | CenturyLink Communications |
815-914 | Rockford | Wireless | Sprint Spectrum |
815-915 | Coal City | Landline | Level 3 Communications |
815-916 | Minooka | Wireless | Onvoy |
815-917 | Rochelle | Landline | Aero North Communications |
815-918 | Clifton | Landline | Level 3 Communications |
815-919 | Joliet | Wireless | T-Mobile |
815-920 | Cornell | Landline | Mediacom Telephony Of Illinois |
815-921 | Rockford | Landline | Illinois Bell Tel |
815-922 | Bourbonnais | Wireless | Verizon |
815-923 | Union | Landline | Illinois Bell Tel |
815-924 | Prophetstown | Landline | Aero North Communications |
815-925 | Hennepin | Landline | Frontier North |
815-926 | Wilmington | Landline | Level 3 Communications |
815-927 | Joliet | Landline | Level 3 Communications |
815-928 | Kankakee | Landline | Illinois Bell Tel |
815-929 | Kankakee | Landline | Illinois Bell Tel |
815-930 | Elizabeth | Landline | Mediacom Telephony Of Illinois |
815-931 | Joliet | Wireless | New Cingular Wireless |
815-932 | Kankakee | Landline | Illinois Bell Tel |
815-933 | Kankakee | Landline | Illinois Bell Tel |
815-934 | Emington | Landline | Frontier North |
815-935 | Kankakee | Landline | Illinois Bell Tel |
815-936 | Kankakee | Landline | Illinois Bell Tel |
815-937 | Kankakee | Landline | Illinois Bell Tel |
815-938 | Forreston | Landline | Frontier North |
815-939 | Kankakee | Landline | Illinois Bell Tel |
815-940 | Gardner | Landline | Level 3 Communications |
815-941 | Morris | Landline | Illinois Bell Tel |
815-942 | Morris | Landline | Illinois Bell Tel |
815-943 | Harvard | Landline | Illinois Bell Tel |
815-944 | Beaverville | Landline | Illinois Bell Tel |
815-945 | Chenoa | Landline | Frontier North |
815-946 | Polo | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-947 | Stockton | Landline | Frontier North |
815-948 | Annawan | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-949 | Cabery | Landline | Frontier North |
815-951 | Amboy | Landline | Aero North Communications |
815-952 | Lanark | Landline | Aero North Communications |
815-953 | Bourbonnais | Wireless | Verizon |
815-954 | Bourbonnais | Wireless | Verizon |
815-955 | Joliet | Wireless | Sprint Spectrum |
815-956 | Morrison | Landline | Citizens Telecom Co Illinois-frontier Citizens |
815-957 | Rockton | Landline | Level 3 Communications |
815-960 | Leaf River | Landline | North County Communication |
815-961 | Rockford | Landline | Illinois Bell Tel |
815-962 | Rockford | Landline | Illinois Bell Tel |
815-963 | Rockford | Landline | Illinois Bell Tel |
815-964 | Rockford | Landline | Illinois Bell Tel |
815-965 | Rockford | Landline | Illinois Bell Tel |
815-966 | Rockford | Landline | Illinois Bell Tel |
815-967 | Rockford | Landline | Illinois Bell Tel |
815-968 | Rockford | Landline | Illinois Bell Tel |
815-969 | Rockford | Landline | Illinois Bell Tel |
815-970 | Sycamore | Wireless | Sprint Spectrum |
815-971 | Rockford | Landline | Illinois Bell Tel |
815-972 | Rockford | Landline | Illinois Bell Tel |
815-973 | Dixon | Wireless | United States Cellular |
815-974 | Hebron | Landline | Onvoy |
815-975 | Belvidere | Wireless | New Cingular Wireless |
815-977 | Rockford | Landline | Mcimetro Access Transmission Services |
815-978 | Rockford | Wireless | Verizon |
815-979 | Rockford | Wireless | Verizon |
815-980 | Rockford | Wireless | Verizon |
815-981 | Ottawa | Landline | Level 3 Communications |
815-982 | Tampico | Landline | Mediacom Telephony Of Illinois |
815-983 | Rockford | Wireless | American Messaging Services |
815-984 | Wellington | Landline | Frontier Communications |
815-985 | Rockford | Wireless | Verizon |
815-986 | Rockford | Wireless | Choice One Comm Il |
815-987 | Rockford | Landline | Illinois Bell Tel |
815-988 | Rockford | Wireless | United States Cellular |
815-989 | Prophetstown | Landline | Mediacom Telephony Of Illinois |
815-990 | Freeport | Wireless | Verizon |
815-991 | Sycamore | Landline | New Cingular Wireless |
815-992 | Streator | Wireless | Sprint Spectrum |
815-993 | Oglesby | Wireless | New Cingular Wireless |
815-994 | Dixon | Wireless | Sprint Spectrum |
815-995 | Dekalb | Landline | Teleport Communications America |
815-996 | Savanna | Wireless | CenturyLink Communications |
815-997 | Rockford | Landline | Mcleodusa Telecommunication Services |
815-998 | Odell | Landline | Frontier North |
815-999 | Joliet | Landline | Sprint Spectrum |