Area Code 815
IL - 690 exchanges found
About Area Code 815
This page displays all phone exchanges (NXX codes) associated with area code 815. Click on any 6-digit prefix to see detailed information about phone numbers in that range.
815
Phone Exchanges (NXX)
| Prefix | Exchange (NXX) | Rate Center | Carrier | Action |
|---|---|---|---|---|
| 815-200 | 200 | LA SALLE | Unknown | |
| 815-201 | 201 | SHERIDAN | Unknown | |
| 815-202 | 202 | OGLESBY | Unknown | |
| 815-205 | 205 | COAL CITY | Unknown | |
| 815-206 | 206 | WOODSTOCK | Unknown | |
| 815-207 | 207 | JOLIET | Unknown | |
| 815-208 | 208 | FULTON | Unknown | |
| 815-209 | 209 | ROCKFORD | Unknown | |
| 815-212 | 212 | JOLIET | Unknown | |
| 815-213 | 213 | STERLING | 6265-UNITED STATES CELLULAR - IL | |
| 815-213 | 213 | STERLING | Unknown | |
| 815-214 | 214 | KANKAKEE | Unknown | |
| 815-215 | 215 | NEW LENOX | 460K-FIRST COMMUNICATIONS, LLC | |
| 815-215 | 215 | NEW LENOX | Unknown | |
| 815-216 | 216 | KANKAKEE | Unknown | |
| 815-217 | 217 | DE KALB | Unknown | |
| 815-219 | 219 | CRYSTAL LK | Unknown | |
| 815-220 | 220 | LA SALLE | 9329-ILLINOIS BELL TEL CO | |
| 815-220 | 220 | LA SALLE | Unknown | |
| 815-221 | 221 | LOCKPORT | Unknown | |
| 815-227 | 227 | ROCKFORD | Unknown | |
| 815-230 | 230 | PLAINFIELD | Unknown | |
| 815-231 | 231 | ROCKFORD | Unknown | |
| 815-234 | 234 | BYRON | Unknown | |
| 815-237 | 237 | GARDNER | 9329-ILLINOIS BELL TEL CO | |
| 815-237 | 237 | GARDNER | Unknown | |
| 815-239 | 239 | PECATONICA | Unknown | |
| 815-240 | 240 | ROCK CUT | 792K-CHARTER IP ENABLED SERVICES, LLC | |
| 815-240 | 240 | ROCK CUT | Unknown | |
| 815-242 | 242 | MINOOKA | Unknown | |
| 815-246 | 246 | EARLVILLE | Unknown | |
| 815-247 | 247 | SEWARD | 1036-FRONTIER NORTH, INC. - IL | |
| 815-247 | 247 | SEWARD | Unknown | |
| 815-248 | 248 | DURAND | Unknown | |
| 815-249 | 249 | GRANDRIDGE | 1015-FRONTIER NORTH, INC. - IL | |
| 815-249 | 249 | GRANDRIDGE | Unknown | |
| 815-250 | 250 | LA SALLE | Unknown | |
| 815-251 | 251 | NELSON | Unknown | |
| 815-253 | 253 | KEMPTON | Unknown | |
| 815-255 | 255 | MINOOKA | Unknown | |
| 815-260 | 260 | JOLIET | Unknown | |
| 815-261 | 261 | CRYSTAL LK | Unknown | |
| 815-264 | 264 | WATERMAN | Unknown | |
| 815-265 | 265 | GILMAN | 9329-ILLINOIS BELL TEL CO | |
| 815-265 | 265 | GILMAN | Unknown | |
| 815-266 | 266 | FREEPORT | Unknown | |
| 815-267 | 267 | PLAINFIELD | Unknown | |
| 815-268 | 268 | ONARGA | 9329-ILLINOIS BELL TEL CO | |
| 815-268 | 268 | ONARGA | Unknown | |
| 815-269 | 269 | DANFORTH | 1000-FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | |
| 815-269 | 269 | DANFORTH | Unknown | |
| 815-270 | 270 | ROSCOE | Unknown | |
| 815-271 | 271 | MCHENRY | Unknown | |
| 815-272 | 272 | JOLIET | Unknown | |
| 815-276 | 276 | CRYSTAL LK | Unknown | |
| 815-277 | 277 | FRANKFORT | Unknown | |
| 815-278 | 278 | KANKAKEE | Unknown | |
| 815-280 | 280 | JOLIET | Unknown | |
| 815-281 | 281 | GALENA | 6265-UNITED STATES CELLULAR - IL | |
| 815-281 | 281 | GALENA | Unknown | |
| 815-283 | 283 | WATERMAN | Unknown | |
| 815-286 | 286 | HINCKLEY | Unknown | |
| 815-287 | 287 | VERONA | 9329-ILLINOIS BELL TEL CO | |
| 815-287 | 287 | VERONA | Unknown | |
| 815-290 | 290 | MINOOKA | Unknown | |
| 815-293 | 293 | LOCKPORT | Unknown | |
| 815-295 | 295 | KANKAKEE | Unknown | |
| 815-296 | 296 | ROCKFORD | Unknown | |
| 815-297 | 297 | FREEPORT | Unknown | |
| 815-299 | 299 | ROCKFORD | Unknown | |
| 815-300 | 300 | NEW LENOX | Unknown | |
| 815-301 | 301 | CRYSTAL LK | Unknown | |
| 815-302 | 302 | JOLIET | Unknown | |
| 815-304 | 304 | KANKAKEE | Unknown | |
| 815-305 | 305 | GARDNER | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-305 | 305 | GARDNER | Unknown | |
| 815-306 | 306 | LOCKPORT | Unknown | |
| 815-307 | 307 | MCHENRY | Unknown | |
| 815-308 | 308 | WOODSTOCK | Unknown | |
| 815-310 | 310 | UTICA | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-310 | 310 | UTICA | Unknown | |
| 815-312 | 312 | ROCKFORD | 224C-ONVOY, LLC | |
| 815-312 | 312 | ROCKFORD | Unknown | |
| 815-313 | 313 | OTTAWA | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-313 | 313 | OTTAWA | Unknown | |
| 815-314 | 314 | MANHATTAN | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-314 | 314 | MANHATTAN | Unknown | |
| 815-315 | 315 | ROCKFORD | Unknown | |
| 815-317 | 317 | CRESCENTCY | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-317 | 317 | CRESCENTCY | Unknown | |
| 815-318 | 318 | MORRIS | Unknown | |
| 815-319 | 319 | ROCKFORD | Unknown | |
| 815-320 | 320 | NEW LENOX | Unknown | |
| 815-321 | 321 | WOODSTOCK | Unknown | |
| 815-322 | 322 | MCHENRY | Unknown | |
| 815-323 | 323 | BELVIDERE | Unknown | |
| 815-324 | 324 | OTTAWA | Unknown | |
| 815-326 | 326 | OGLESBY | Unknown | |
| 815-328 | 328 | LOCKPORT | Unknown | |
| 815-329 | 329 | ROCKFORD | Unknown | |
| 815-331 | 331 | MCHENRY | Unknown | |
| 815-332 | 332 | CHERRY VLY | Unknown | |
| 815-333 | 333 | WOODSTOCK | Unknown | |
| 815-334 | 334 | WOODSTOCK | Unknown | |
| 815-335 | 335 | WINNEBAGO | Unknown | |
| 815-336 | 336 | COLETA | Unknown | |
| 815-339 | 339 | GRANVILLE | Unknown | |
| 815-340 | 340 | LA MOILLE | 318J-COMCAST IP PHONE, LLC | |
| 815-340 | 340 | LA MOILLE | Unknown | |
| 815-345 | 345 | WOODSTOCK | Unknown | |
| 815-348 | 348 | KANKAKEE | Unknown | |
| 815-349 | 349 | MCHENRY | 7196-MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | |
| 815-349 | 349 | MCHENRY | Unknown | |
| 815-352 | 352 | KANKAKEE | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-352 | 352 | KANKAKEE | Unknown | |
| 815-357 | 357 | SENECA | 9329-ILLINOIS BELL TEL CO | |
| 815-357 | 357 | SENECA | Unknown | |
| 815-359 | 359 | HARMON | Unknown | |
| 815-361 | 361 | MANHATTAN | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-361 | 361 | MANHATTAN | Unknown | |
| 815-362 | 362 | GERMAN VLY | 1036-FRONTIER NORTH, INC. - IL | |
| 815-362 | 362 | GERMAN VLY | Unknown | |
| 815-364 | 364 | MORRIS | Unknown | |
| 815-365 | 365 | REDDICK | 1015-FRONTIER NORTH, INC. - IL | |
| 815-365 | 365 | REDDICK | Unknown | |
| 815-366 | 366 | OTTAWA | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-366 | 366 | OTTAWA | Unknown | |
| 815-367 | 367 | WINSLOW | 1036-FRONTIER NORTH, INC. - IL | |
| 815-367 | 367 | WINSLOW | Unknown | |
| 815-368 | 368 | LOSTANT | 1015-FRONTIER NORTH, INC. - IL | |
| 815-368 | 368 | LOSTANT | Unknown | |
| 815-369 | 369 | LENA | Unknown | |
| 815-371 | 371 | UTICA | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-371 | 371 | UTICA | Unknown | |
| 815-372 | 372 | LOCKPORT | Unknown | |
| 815-373 | 373 | ELWOOD | Unknown | |
| 815-374 | 374 | DWIGHT | Unknown | |
| 815-375 | 375 | DE KALB | Unknown | |
| 815-376 | 376 | OHIO | 1015-FRONTIER NORTH, INC. - IL | |
| 815-376 | 376 | OHIO | Unknown | |
| 815-378 | 378 | ROCKFORD | Unknown | |
| 815-379 | 379 | WALNUT | Unknown | |
| 815-380 | 380 | STERLING | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-380 | 380 | STERLING | Unknown | |
| 815-384 | 384 | CRESTON | Unknown | |
| 815-386 | 386 | KANKAKEE | Unknown | |
| 815-388 | 388 | MCHENRY | 5562-METROPCS, INC. | |
| 815-388 | 388 | MCHENRY | Unknown | |
| 815-390 | 390 | BRAIDWOOD | Unknown | |
| 815-391 | 391 | ROCKFORD | Unknown | |
| 815-393 | 393 | MONROE CTR | Unknown | |
| 815-394 | 394 | ROCKFORD | Unknown | |
| 815-396 | 396 | STEWARD | Unknown | |
| 815-400 | 400 | MORRISON | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-400 | 400 | MORRISON | Unknown | |
| 815-401 | 401 | KANKAKEE | Unknown | |
| 815-402 | 402 | GALENA | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-402 | 402 | GALENA | Unknown | |
| 815-403 | 403 | MCHENRY | Unknown | |
| 815-404 | 404 | CRYSTAL LK | Unknown | |
| 815-405 | 405 | JOLIET | Unknown | |
| 815-406 | 406 | BYRON | 1015-FRONTIER NORTH, INC. - IL | |
| 815-406 | 406 | BYRON | Unknown | |
| 815-407 | 407 | LOCKPORT | Unknown | |
| 815-408 | 408 | UTICA | 460K-FIRST COMMUNICATIONS, LLC | |
| 815-408 | 408 | UTICA | Unknown | |
| 815-409 | 409 | JOLIET | Unknown | |
| 815-410 | 410 | LA SALLE | Unknown | |
| 815-412 | 412 | FRANKFORT | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-412 | 412 | FRANKFORT | Unknown | |
| 815-414 | 414 | EARLVILLE | Unknown | |
| 815-415 | 415 | SENECA | Unknown | |
| 815-416 | 416 | MORRIS | Unknown | |
| 815-417 | 417 | BRAIDWOOD | Unknown | |
| 815-418 | 418 | MANHATTAN | 460K-FIRST COMMUNICATIONS, LLC | |
| 815-418 | 418 | MANHATTAN | Unknown | |
| 815-419 | 419 | PONTIAC | Unknown | |
| 815-420 | 420 | ROCKFORD | Unknown | |
| 815-421 | 421 | HERSCHER | 9329-ILLINOIS BELL TEL CO | |
| 815-421 | 421 | HERSCHER | Unknown | |
| 815-422 | 422 | ST ANNE | 9329-ILLINOIS BELL TEL CO | |
| 815-422 | 422 | ST ANNE | Unknown | |
| 815-423 | 423 | ELWOOD | 9329-ILLINOIS BELL TEL CO | |
| 815-423 | 423 | ELWOOD | Unknown | |
| 815-424 | 424 | ELWOOD | 9329-ILLINOIS BELL TEL CO | |
| 815-424 | 424 | ELWOOD | Unknown | |
| 815-426 | 426 | HERSCHER | Unknown | |
| 815-427 | 427 | ST ANNE | Unknown | |
| 815-428 | 428 | MARTINTON | 1015-FRONTIER NORTH, INC. - IL | |
| 815-428 | 428 | MARTINTON | Unknown | |
| 815-429 | 429 | SHELDON | 1015-FRONTIER NORTH, INC. - IL | |
| 815-429 | 429 | SHELDON | Unknown | |
| 815-431 | 431 | OTTAWA | Unknown | |
| 815-432 | 432 | WATSEKA | Unknown | |
| 815-435 | 435 | BEAVERVL | 1015-FRONTIER NORTH, INC. - IL | |
| 815-435 | 435 | BEAVERVL | Unknown | |
| 815-437 | 437 | PUTNAM | 1036-FRONTIER NORTH, INC. - IL | |
| 815-437 | 437 | PUTNAM | Unknown | |
| 815-438 | 438 | TAMPICO | Unknown | |
| 815-443 | 443 | PEARL CITY | Unknown | |
| 815-445 | 445 | MANLIUS | 1015-FRONTIER NORTH, INC. - IL | |
| 815-445 | 445 | MANLIUS | Unknown | |
| 815-446 | 446 | CEDARPOINT | Unknown | |
| 815-447 | 447 | DEPUE | 0998-FRONTIER COMMUNICATIONS OF DEPUE, INC. | |
| 815-447 | 447 | DEPUE | Unknown | |
| 815-448 | 448 | MAZON | 9329-ILLINOIS BELL TEL CO | |
| 815-448 | 448 | MAZON | Unknown | |
| 815-449 | 449 | DAKOTA | 1036-FRONTIER NORTH, INC. - IL | |
| 815-449 | 449 | DAKOTA | Unknown | |
| 815-450 | 450 | MOMENCE | Unknown | |
| 815-451 | 451 | WOODSTOCK | Unknown | |
| 815-452 | 452 | TOLUCA | 1015-FRONTIER NORTH, INC. - IL | |
| 815-452 | 452 | TOLUCA | Unknown | |
| 815-453 | 453 | ASHTON | Unknown | |
| 815-454 | 454 | SHEFFIELD | Unknown | |
| 815-456 | 456 | FRANKLIGRV | Unknown | |
| 815-457 | 457 | CISSNAPARK | 1000-FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | |
| 815-457 | 457 | CISSNAPARK | Unknown | |
| 815-458 | 458 | BRAIDWOOD | Unknown | |
| 815-463 | 463 | NEW LENOX | Unknown | |
| 815-465 | 465 | GRANT PARK | 9329-ILLINOIS BELL TEL CO | |
| 815-465 | 465 | GRANT PARK | Unknown | |
| 815-466 | 466 | GRANT PARK | 9329-ILLINOIS BELL TEL CO | |
| 815-466 | 466 | GRANT PARK | Unknown | |
| 815-468 | 468 | MANTENO | Unknown | |
| 815-472 | 472 | MOMENCE | Unknown | |
| 815-473 | 473 | WOODLAND | Unknown | |
| 815-475 | 475 | PLATTVILLE | 9329-ILLINOIS BELL TEL CO | |
| 815-475 | 475 | PLATTVILLE | Unknown | |
| 815-476 | 476 | WILMINGTON | Unknown | |
| 815-478 | 478 | MANHATTAN | 9329-ILLINOIS BELL TEL CO | |
| 815-478 | 478 | MANHATTAN | Unknown | |
| 815-479 | 479 | CRYSTAL LK | Unknown | |
| 815-482 | 482 | WOODSTOCK | Unknown | |
| 815-483 | 483 | JOLIET | Unknown | |
| 815-484 | 484 | ROCKFORD | Unknown | |
| 815-486 | 486 | DONOVAN | 1015-FRONTIER NORTH, INC. - IL | |
| 815-486 | 486 | DONOVAN | Unknown | |
| 815-489 | 489 | ROCKFORD | 9329-ILLINOIS BELL TEL CO | |
| 815-489 | 489 | ROCKFORD | Unknown | |
| 815-491 | 491 | ROCKFORD | Unknown | |
| 815-492 | 492 | APPLERIVER | 1036-FRONTIER NORTH, INC. - IL | |
| 815-492 | 492 | APPLERIVER | Unknown | |
| 815-493 | 493 | LANARK | Unknown | |
| 815-495 | 495 | LELAND | 1015-FRONTIER NORTH, INC. - IL | |
| 815-495 | 495 | LELAND | Unknown | |
| 815-496 | 496 | SHERIDAN | Unknown | |
| 815-497 | 497 | COMPTON | Unknown | |
| 815-498 | 498 | SOMONAUK | Unknown | |
| 815-500 | 500 | MARSEILLES | 593K-MCC TELEPHONY LLC | |
| 815-500 | 500 | MARSEILLES | Unknown | |
| 815-501 | 501 | DE KALB | Unknown | |
| 815-503 | 503 | MENDOTA | Unknown | |
| 815-506 | 506 | UNION | Unknown | |
| 815-507 | 507 | MOMENCE | Unknown | |
| 815-508 | 508 | DE KALB | Unknown | |
| 815-509 | 509 | ROCKFORD | Unknown | |
| 815-510 | 510 | STREATOR | Unknown | |
| 815-513 | 513 | MORRIS | Unknown | |
| 815-514 | 514 | JOLIET | Unknown | |
| 815-515 | 515 | WATSEKA | Unknown | |
| 815-516 | 516 | ROCKFORD | Unknown | |
| 815-517 | 517 | DE KALB | Unknown | |
| 815-518 | 518 | COAL CITY | 460K-FIRST COMMUNICATIONS, LLC | |
| 815-518 | 518 | COAL CITY | Unknown | |
| 815-519 | 519 | ROCKFORD | Unknown | |
| 815-521 | 521 | MINOOKA | 9329-ILLINOIS BELL TEL CO | |
| 815-521 | 521 | MINOOKA | Unknown | |
| 815-522 | 522 | KIRKLAND | Unknown | |
| 815-523 | 523 | KANKAKEE | Unknown | |
| 815-524 | 524 | LOCKPORT | Unknown | |
| 815-526 | 526 | CRYSTAL LK | 7136-TELEPORT COMMUNICATIONS AMERICA, LLC - IL | |
| 815-526 | 526 | CRYSTAL LK | Unknown | |
| 815-527 | 527 | WOODSTOCK | Unknown | |
| 815-528 | 528 | MCHENRY | 7136-TELEPORT COMMUNICATIONS AMERICA, LLC - IL | |
| 815-528 | 528 | MCHENRY | Unknown | |
| 815-530 | 530 | JOLIET | Unknown | |
| 815-531 | 531 | JOLIET | Unknown | |
| 815-534 | 534 | FRANKFORT | Unknown | |
| 815-535 | 535 | STERLING | Unknown | |
| 815-538 | 538 | MENDOTA | Unknown | |
| 815-539 | 539 | MENDOTA | 1015-FRONTIER NORTH, INC. - IL | |
| 815-539 | 539 | MENDOTA | Unknown | |
| 815-540 | 540 | ROCKFORD | Unknown | |
| 815-542 | 542 | THOMAS | Unknown | |
| 815-549 | 549 | KANKAKEE | Unknown | |
| 815-550 | 550 | GRANT PARK | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-550 | 550 | GRANT PARK | Unknown | |
| 815-551 | 551 | LANARK | 224C-ONVOY, LLC | |
| 815-551 | 551 | LANARK | Unknown | |
| 815-552 | 552 | LOCKPORT | Unknown | |
| 815-553 | 553 | JOLIET | Unknown | |
| 815-554 | 554 | E DUBUQUE | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-554 | 554 | E DUBUQUE | Unknown | |
| 815-556 | 556 | PLAINFIELD | Unknown | |
| 815-557 | 557 | JOLIET | Unknown | |
| 815-558 | 558 | ROCKFORD | Unknown | |
| 815-559 | 559 | CHENOA | 597F-VOIP INNOVATIONS, LLC | |
| 815-559 | 559 | CHENOA | Unknown | |
| 815-560 | 560 | HARVARD | Unknown | |
| 815-561 | 561 | ROCHELLE | Unknown | |
| 815-563 | 563 | CEDARVILLE | 1036-FRONTIER NORTH, INC. - IL | |
| 815-563 | 563 | CEDARVILLE | Unknown | |
| 815-564 | 564 | STERLING | Unknown | |
| 815-565 | 565 | SAVANNA | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-565 | 565 | SAVANNA | Unknown | |
| 815-566 | 566 | BELVIDERE | Unknown | |
| 815-567 | 567 | CAMPUS | 1015-FRONTIER NORTH, INC. - IL | |
| 815-567 | 567 | CAMPUS | Unknown | |
| 815-568 | 568 | MARENGO | Unknown | |
| 815-569 | 569 | CAPRON | Unknown | |
| 815-570 | 570 | SANDWICH | Unknown | |
| 815-571 | 571 | SHANNON | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-571 | 571 | SHANNON | Unknown | |
| 815-572 | 572 | MARENGO | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-572 | 572 | MARENGO | Unknown | |
| 815-573 | 573 | KANKAKEE | Unknown | |
| 815-575 | 575 | WOODSTOCK | Unknown | |
| 815-576 | 576 | POLO | 443F-AERO NORTH COMMUNICATIONS, INC. - IL | |
| 815-576 | 576 | POLO | Unknown | |
| 815-579 | 579 | LA SALLE | Unknown | |
| 815-580 | 580 | CHERRY VLY | Unknown | |
| 815-581 | 581 | SPRING GRV | Unknown | |
| 815-582 | 582 | JOLIET | Unknown | |
| 815-584 | 584 | DWIGHT | Unknown | |
| 815-585 | 585 | MORRIS | Unknown | |
| 815-587 | 587 | OTTAWA | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-587 | 587 | OTTAWA | Unknown | |
| 815-588 | 588 | LOCKPORT | Unknown | |
| 815-590 | 590 | STERLING | Unknown | |
| 815-591 | 591 | HANOVER | 1036-FRONTIER NORTH, INC. - IL | |
| 815-591 | 591 | HANOVER | Unknown | |
| 815-593 | 593 | DE KALB | Unknown | |
| 815-594 | 594 | APPLERIVER | 1036-FRONTIER NORTH, INC. - IL | |
| 815-594 | 594 | APPLERIVER | Unknown | |
| 815-595 | 595 | OREGON | 7421-AT&T - LOCAL | |
| 815-595 | 595 | OREGON | Unknown | |
| 815-596 | 596 | MARENGO | 516C-AT&T CORP. | |
| 815-596 | 596 | MARENGO | Unknown | |
| 815-597 | 597 | GARDENPRRI | Unknown | |
| 815-598 | 598 | MASSBACH | 1036-FRONTIER NORTH, INC. - IL | |
| 815-598 | 598 | MASSBACH | Unknown | |
| 815-599 | 599 | FREEPORT | Unknown | |
| 815-600 | 600 | JOLIET | Unknown | |
| 815-601 | 601 | ROCKFORD | Unknown | |
| 815-604 | 604 | BELVIDERE | 224C-ONVOY, LLC | |
| 815-604 | 604 | BELVIDERE | Unknown | |
| 815-605 | 605 | GRANT PARK | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-605 | 605 | GRANT PARK | Unknown | |
| 815-607 | 607 | PEARL CITY | 624H-ONVOY SPECTRUM, LLC | |
| 815-607 | 607 | PEARL CITY | Unknown | |
| 815-608 | 608 | ROCKFORD | Unknown | |
| 815-610 | 610 | HENNEPIN | 224C-ONVOY, LLC | |
| 815-610 | 610 | HENNEPIN | Unknown | |
| 815-613 | 613 | DIXON | 6534-NEW CINGULAR WIRELESS PCS, LLC - IL | |
| 815-613 | 613 | DIXON | Unknown | |
| 815-614 | 614 | KANKAKEE | Unknown | |
| 815-615 | 615 | MENDOTA | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-615 | 615 | MENDOTA | Unknown | |
| 815-616 | 616 | FREEPORT | Unknown | |
| 815-617 | 617 | OTTAWA | 7421-AT&T - LOCAL | |
| 815-617 | 617 | OTTAWA | Unknown | |
| 815-618 | 618 | FREEPORT | Unknown | |
| 815-620 | 620 | MINOOKA | 063E-PEERLESS NETWORK OF ILLINOIS, LLC - IL | |
| 815-620 | 620 | MINOOKA | Unknown | |
| 815-621 | 621 | ROCKFORD | Unknown | |
| 815-622 | 622 | STERLING | Unknown | |
| 815-623 | 623 | ROSCOE | Unknown | |
| 815-624 | 624 | ROCKTON | Unknown | |
| 815-627 | 627 | PAW PAW | 1015-FRONTIER NORTH, INC. - IL | |
| 815-627 | 627 | PAW PAW | Unknown | |
| 815-628 | 628 | W BROOKLYN | 1015-FRONTIER NORTH, INC. - IL | |
| 815-628 | 628 | W BROOKLYN | Unknown | |
| 815-629 | 629 | SHIRLAND | 1015-FRONTIER NORTH, INC. - IL | |
| 815-629 | 629 | SHIRLAND | Unknown | |
| 815-630 | 630 | JOLIET | Unknown | |
| 815-631 | 631 | STERLING | Unknown | |
| 815-632 | 632 | STERLING | Unknown | |
| 815-634 | 634 | COAL CITY | Unknown | |
| 815-635 | 635 | CHATSWORTH | 1015-FRONTIER NORTH, INC. - IL | |
| 815-635 | 635 | CHATSWORTH | Unknown | |
| 815-638 | 638 | LA MOILLE | 1015-FRONTIER NORTH, INC. - IL | |
| 815-638 | 638 | LA MOILLE | Unknown | |
| 815-640 | 640 | OTTAWA | Unknown | |
| 815-641 | 641 | JOLIET | Unknown | |
| 815-642 | 642 | MINOOKA | Unknown | |
| 815-643 | 643 | DOVER | 1015-FRONTIER NORTH, INC. - IL | |
| 815-643 | 643 | DOVER | Unknown | |
| 815-644 | 644 | CRESCENTCY | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-644 | 644 | CRESCENTCY | Unknown | |
| 815-645 | 645 | STILMANVLY | 1015-FRONTIER NORTH, INC. - IL | |
| 815-645 | 645 | STILMANVLY | Unknown | |
| 815-646 | 646 | TISKILWA | Unknown | |
| 815-647 | 647 | CULLOM | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-647 | 647 | CULLOM | Unknown | |
| 815-648 | 648 | HEBRON | 1015-FRONTIER NORTH, INC. - IL | |
| 815-648 | 648 | HEBRON | Unknown | |
| 815-649 | 649 | GARDNER | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-649 | 649 | GARDNER | Unknown | |
| 815-650 | 650 | FREEPORT | Unknown | |
| 815-651 | 651 | JOLIET | Unknown | |
| 815-652 | 652 | GRANDDTOUR | Unknown | |
| 815-653 | 653 | WONDERLAKE | Unknown | |
| 815-655 | 655 | COAL CITY | 7136-TELEPORT COMMUNICATIONS AMERICA, LLC - IL | |
| 815-655 | 655 | COAL CITY | Unknown | |
| 815-656 | 656 | FREEPORT | Unknown | |
| 815-657 | 657 | FORREST | 9329-ILLINOIS BELL TEL CO | |
| 815-657 | 657 | FORREST | Unknown | |
| 815-658 | 658 | NEWARK | 7136-TELEPORT COMMUNICATIONS AMERICA, LLC - IL | |
| 815-658 | 658 | NEWARK | Unknown | |
| 815-659 | 659 | BUREAU | 1015-FRONTIER NORTH, INC. - IL | |
| 815-659 | 659 | BUREAU | Unknown | |
| 815-660 | 660 | LOCKPORT | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-660 | 660 | LOCKPORT | Unknown | |
| 815-661 | 661 | MORRIS | Unknown | |
| 815-662 | 662 | MOMENCE | Unknown | |
| 815-663 | 663 | SPRING VLY | Unknown | |
| 815-664 | 664 | SPRING VLY | Unknown | |
| 815-665 | 665 | OTTAWA | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-665 | 665 | OTTAWA | Unknown | |
| 815-666 | 666 | JOLIET | Unknown | |
| 815-667 | 667 | UTICA | 9329-ILLINOIS BELL TEL CO | |
| 815-667 | 667 | UTICA | Unknown | |
| 815-668 | 668 | ROCKFORD | Unknown | |
| 815-669 | 669 | MCHENRY | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-669 | 669 | MCHENRY | Unknown | |
| 815-670 | 670 | ROCKFORD | Unknown | |
| 815-671 | 671 | JOLIET | Unknown | |
| 815-673 | 673 | STREATOR | Unknown | |
| 815-675 | 675 | SPRING GRV | 1015-FRONTIER NORTH, INC. - IL | |
| 815-675 | 675 | SPRING GRV | Unknown | |
| 815-676 | 676 | PLAINFIELD | Unknown | |
| 815-677 | 677 | DIXON | Unknown | |
| 815-678 | 678 | RICHMOND | 1015-FRONTIER NORTH, INC. - IL | |
| 815-678 | 678 | RICHMOND | Unknown | |
| 815-679 | 679 | MCHENRY | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-679 | 679 | MCHENRY | Unknown | |
| 815-680 | 680 | MANHATTAN | Unknown | |
| 815-681 | 681 | OGLESBY | Unknown | |
| 815-682 | 682 | STOCKLAND | 1000-FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | |
| 815-682 | 682 | STOCKLAND | Unknown | |
| 815-683 | 683 | CRESCENTCY | Unknown | |
| 815-686 | 686 | PIPER CITY | 1015-FRONTIER NORTH, INC. - IL | |
| 815-686 | 686 | PIPER CITY | Unknown | |
| 815-687 | 687 | WOODSTOCK | Unknown | |
| 815-688 | 688 | STRAWN | 1015-FRONTIER NORTH, INC. - IL | |
| 815-688 | 688 | STRAWN | Unknown | |
| 815-690 | 690 | JOLIET | Unknown | |
| 815-691 | 691 | UTICA | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-691 | 691 | UTICA | Unknown | |
| 815-692 | 692 | FAIRBURY | 1015-FRONTIER NORTH, INC. - IL | |
| 815-692 | 692 | FAIRBURY | Unknown | |
| 815-693 | 693 | JOLIET | Unknown | |
| 815-694 | 694 | CLIFTON | 1015-FRONTIER NORTH, INC. - IL | |
| 815-694 | 694 | CLIFTON | Unknown | |
| 815-695 | 695 | NEWARK | 9329-ILLINOIS BELL TEL CO | |
| 815-695 | 695 | NEWARK | Unknown | |
| 815-697 | 697 | CHEBANSE | 1015-FRONTIER NORTH, INC. - IL | |
| 815-697 | 697 | CHEBANSE | Unknown | |
| 815-698 | 698 | ASHKUM | 1015-FRONTIER NORTH, INC. - IL | |
| 815-698 | 698 | ASHKUM | Unknown | |
| 815-699 | 699 | WYANET | Unknown | |
| 815-701 | 701 | WOODSTOCK | Unknown | |
| 815-702 | 702 | SAUNEMIN | 508J-CENTURYLINK COMMUNICATIONS, LLC | |
| 815-702 | 702 | SAUNEMIN | Unknown | |
| 815-703 | 703 | ROCKFORD | Unknown | |
| 815-704 | 704 | SO BELOIT | 829J-PAETEC ITEL, LLC | |
| 815-704 | 704 | SO BELOIT | Unknown | |
| 815-705 | 705 | MORRIS | Unknown | |
| 815-706 | 706 | ROCKFORD | Unknown | |
| 815-707 | 707 | GILMAN | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-707 | 707 | GILMAN | Unknown | |
| 815-708 | 708 | ROCKFORD | Unknown | |
| 815-709 | 709 | COAL CITY | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-709 | 709 | COAL CITY | Unknown | |
| 815-710 | 710 | MORRIS | Unknown | |
| 815-712 | 712 | LA SALLE | Unknown | |
| 815-713 | 713 | ROCKFORD | Unknown | |
| 815-714 | 714 | JOLIET | Unknown | |
| 815-716 | 716 | STERLING | 5562-METROPCS, INC. | |
| 815-716 | 716 | STERLING | Unknown | |
| 815-717 | 717 | NEW LENOX | 460K-FIRST COMMUNICATIONS, LLC | |
| 815-717 | 717 | NEW LENOX | Unknown | |
| 815-718 | 718 | STERLING | Unknown | |
| 815-719 | 719 | PRINCETON | Unknown | |
| 815-721 | 721 | ROCKFORD | Unknown | |
| 815-728 | 728 | WONDERLAKE | 1015-FRONTIER NORTH, INC. - IL | |
| 815-728 | 728 | WONDERLAKE | Unknown | |
| 815-731 | 731 | PLAINFIELD | Unknown | |
| 815-732 | 732 | OREGON | Unknown | |
| 815-733 | 733 | PLAINFIELD | Unknown | |
| 815-734 | 734 | MT MORRIS | Unknown | |
| 815-736 | 736 | LISBON | 9329-ILLINOIS BELL TEL CO | |
| 815-736 | 736 | LISBON | Unknown | |
| 815-739 | 739 | SYCAMORE | Unknown | |
| 815-743 | 743 | GRAYMONT | Unknown | |
| 815-745 | 745 | WARREN | 1036-FRONTIER NORTH, INC. - IL | |
| 815-745 | 745 | WARREN | Unknown | |
| 815-749 | 749 | LOCKPORT | Unknown | |
| 815-755 | 755 | SENECA | 224C-ONVOY, LLC | |
| 815-755 | 755 | SENECA | Unknown | |
| 815-756 | 756 | DE KALB | Unknown | |
| 815-760 | 760 | BUREAU | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 815-760 | 760 | BUREAU | Unknown | |
| 815-763 | 763 | JOLIET | Unknown | |
| 815-764 | 764 | DE KALB | Unknown | |
| 815-765 | 765 | POPLAR GRV | Unknown | |
| 815-766 | 766 | DE KALB | Unknown | |
| 815-768 | 768 | JOLIET | Unknown | |
| 815-769 | 769 | SENECA | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-769 | 769 | SENECA | Unknown | |
| 815-770 | 770 | HARVARD | 792K-CHARTER IP ENABLED SERVICES, LLC | |
| 815-770 | 770 | HARVARD | Unknown | |
| 815-771 | 771 | ASHKUM | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-771 | 771 | ASHKUM | Unknown | |
| 815-776 | 776 | GALENA | 9329-ILLINOIS BELL TEL CO | |
| 815-776 | 776 | GALENA | Unknown | |
| 815-779 | 779 | PLAINFIELD | Unknown | |
| 815-780 | 780 | LA SALLE | Unknown | |
| 815-781 | 781 | CHEBANSE | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-781 | 781 | CHEBANSE | Unknown | |
| 815-782 | 782 | PLAINFIELD | Unknown | |
| 815-783 | 783 | GILMAN | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-783 | 783 | GILMAN | Unknown | |
| 815-784 | 784 | GENOA | 1036-FRONTIER NORTH, INC. - IL | |
| 815-784 | 784 | GENOA | Unknown | |
| 815-785 | 785 | WATSEKA | 8702-RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | |
| 815-785 | 785 | WATSEKA | Unknown | |
| 815-786 | 786 | SANDWICH | Unknown | |
| 815-788 | 788 | CRYSTAL LK | Unknown | |
| 815-789 | 789 | ORANGEVL | Unknown | |
| 815-790 | 790 | WOODSTOCK | Unknown | |
| 815-791 | 791 | JOLIET | Unknown | |
| 815-792 | 792 | HARDING | Unknown | |
| 815-793 | 793 | DE KALB | Unknown | |
| 815-794 | 794 | MARSEILLES | 1050-MARSEILLES TEL. CO. OF MARSEILLES | |
| 815-794 | 794 | MARSEILLES | Unknown | |
| 815-795 | 795 | MARSEILLES | Unknown | |
| 815-796 | 796 | FLANAGAN | Unknown | |
| 815-797 | 797 | SOMONAUK | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-797 | 797 | SOMONAUK | Unknown | |
| 815-799 | 799 | MANLIUS | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-799 | 799 | MANLIUS | Unknown | |
| 815-800 | 800 | POPLAR GRV | Unknown | |
| 815-802 | 802 | KANKAKEE | Unknown | |
| 815-806 | 806 | FRANKFORT | Unknown | |
| 815-815 | 815 | LADD | 624H-ONVOY SPECTRUM, LLC | |
| 815-815 | 815 | LADD | Unknown | |
| 815-821 | 821 | FREEPORT | Unknown | |
| 815-822 | 822 | STREATOR | Unknown | |
| 815-823 | 823 | JOLIET | Unknown | |
| 815-824 | 824 | SHABBONA | Unknown | |
| 815-825 | 825 | MALTA | 1036-FRONTIER NORTH, INC. - IL | |
| 815-825 | 825 | MALTA | Unknown | |
| 815-826 | 826 | SOMONAUK | 6333-CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | |
| 815-826 | 826 | SOMONAUK | Unknown | |
| 815-827 | 827 | MAPLE PARK | 1036-FRONTIER NORTH, INC. - IL | |
| 815-827 | 827 | MAPLE PARK | Unknown | |
| 815-828 | 828 | MINOOKA | Unknown | |
| 815-834 | 834 | LOCKPORT | Unknown | |
| 815-836 | 836 | LOCKPORT | Unknown | |
| 815-839 | 839 | KANKAKEE | Unknown | |
| 815-842 | 842 | PONTIAC | Unknown | |
| 815-844 | 844 | PONTIAC | Unknown | |
| 815-845 | 845 | SCALESMOND | 1036-FRONTIER NORTH, INC. - IL | |
| 815-845 | 845 | SCALESMOND | Unknown | |
| 815-847 | 847 | ROCKFORD | Unknown | |
| 815-849 | 849 | SUBLETTE | Unknown | |
| 815-853 | 853 | WENONA | 1015-FRONTIER NORTH, INC. - IL | |
| 815-853 | 853 | WENONA | Unknown | |
| 815-854 | 854 | LONG POINT | 1015-FRONTIER NORTH, INC. - IL | |
| 815-854 | 854 | LONG POINT | Unknown | |
| 815-855 | 855 | MILLEDGEVL | Unknown | |
| 815-857 | 857 | AMBOY | Unknown | |
| 815-858 | 858 | ELIZABETH | Unknown | |
| 815-859 | 859 | ROCHELLE | Unknown | |
| 815-860 | 860 | ELWOOD | Unknown | |
| 815-862 | 862 | RICHMOND | Unknown | |
| 815-863 | 863 | RUTLAND | 1015-FRONTIER NORTH, INC. - IL | |
| 815-863 | 863 | RUTLAND | Unknown | |
| 815-864 | 864 | SHANNON | 1183-CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | |
| 815-864 | 864 | SHANNON | Unknown | |
| 815-865 | 865 | DAVIS | 1036-FRONTIER NORTH, INC. - IL | |
| 815-865 | 865 | DAVIS | Unknown | |
| 815-867 | 867 | PONTIAC | Unknown | |
| 815-868 | 868 | MCCONNELL | 1036-FRONTIER NORTH, INC. - IL | |
| 815-868 | 868 | MCCONNELL | Unknown | |
| 815-869 | 869 | MAGNOLIA | 1015-FRONTIER NORTH, INC. - IL | |
| 815-869 | 869 | MAGNOLIA | Unknown | |
| 815-873 | 873 | NEWMILFORD | Unknown | |
| 815-875 | 875 | PRINCETON | Unknown | |
| 815-876 | 876 | PRINCETON | 1015-FRONTIER NORTH, INC. - IL | |
| 815-876 | 876 | PRINCETON | Unknown | |
| 815-879 | 879 | PRINCETON | 1015-FRONTIER NORTH, INC. - IL | |
| 815-879 | 879 | PRINCETON | Unknown | |
| 815-880 | 880 | WOODSTOCK | Unknown | |
| 815-881 | 881 | OREGON | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-881 | 881 | OREGON | Unknown | |
| 815-883 | 883 | OGLESBY | Unknown | |
| 815-884 | 884 | EARLVILLE | 593K-MCC TELEPHONY LLC | |
| 815-884 | 884 | EARLVILLE | Unknown | |
| 815-885 | 885 | ROCK CUT | Unknown | |
| 815-887 | 887 | HARVARD | Unknown | |
| 815-888 | 888 | ROCHELLE | Unknown | |
| 815-889 | 889 | MILFORD | 1000-FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | |
| 815-889 | 889 | MILFORD | Unknown | |
| 815-892 | 892 | STILMANVLY | 7136-TELEPORT COMMUNICATIONS AMERICA, LLC - IL | |
| 815-892 | 892 | STILMANVLY | Unknown | |
| 815-893 | 893 | CRYSTAL LK | Unknown | |
| 815-894 | 894 | LADD | Unknown | |
| 815-897 | 897 | LYNDON | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-897 | 897 | LYNDON | Unknown | |
| 815-900 | 900 | MCHENRY | Unknown | |
| 815-901 | 901 | DE KALB | Unknown | |
| 815-902 | 902 | THOMSON | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-902 | 902 | THOMSON | Unknown | |
| 815-904 | 904 | ROCKFORD | Unknown | |
| 815-905 | 905 | LOCKPORT | Unknown | |
| 815-906 | 906 | MT CARROLL | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-906 | 906 | MT CARROLL | Unknown | |
| 815-907 | 907 | MANTENO | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-907 | 907 | MANTENO | Unknown | |
| 815-908 | 908 | FREEPORT | Unknown | |
| 815-909 | 909 | DE KALB | Unknown | |
| 815-912 | 912 | BELVIDERE | Unknown | |
| 815-913 | 913 | CHADWICK | Unknown | |
| 815-914 | 914 | ROCKFORD | Unknown | |
| 815-915 | 915 | PRINCETON | Unknown | |
| 815-916 | 916 | PLATTVILLE | Unknown | |
| 815-918 | 918 | CLIFTON | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-918 | 918 | CLIFTON | Unknown | |
| 815-920 | 920 | CORNELL | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-920 | 920 | CORNELL | Unknown | |
| 815-921 | 921 | ROCKFORD | 9329-ILLINOIS BELL TEL CO | |
| 815-921 | 921 | ROCKFORD | Unknown | |
| 815-923 | 923 | UNION | Unknown | |
| 815-925 | 925 | HENNEPIN | 1015-FRONTIER NORTH, INC. - IL | |
| 815-925 | 925 | HENNEPIN | Unknown | |
| 815-926 | 926 | WILMINGTON | 6115-LEVEL 3 COMMUNICATIONS, LLC - IL | |
| 815-926 | 926 | WILMINGTON | Unknown | |
| 815-927 | 927 | JOLIET | Unknown | |
| 815-930 | 930 | ELIZABETH | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-930 | 930 | ELIZABETH | Unknown | |
| 815-931 | 931 | JOLIET | Unknown | |
| 815-934 | 934 | EMINGTON | 1015-FRONTIER NORTH, INC. - IL | |
| 815-934 | 934 | EMINGTON | Unknown | |
| 815-938 | 938 | FORRESTON | 1036-FRONTIER NORTH, INC. - IL | |
| 815-938 | 938 | FORRESTON | Unknown | |
| 815-940 | 940 | GARDNER | Unknown | |
| 815-944 | 944 | MOMENCE | Unknown | |
| 815-945 | 945 | CHENOA | 1015-FRONTIER NORTH, INC. - IL | |
| 815-945 | 945 | CHENOA | Unknown | |
| 815-946 | 946 | POLO | 1183-CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | |
| 815-946 | 946 | POLO | Unknown | |
| 815-947 | 947 | STOCKTON | Unknown | |
| 815-948 | 948 | HOOPPOLE | Unknown | |
| 815-949 | 949 | CABERY | 1015-FRONTIER NORTH, INC. - IL | |
| 815-949 | 949 | CABERY | Unknown | |
| 815-951 | 951 | AMBOY | 443F-AERO NORTH COMMUNICATIONS, INC. - IL | |
| 815-951 | 951 | AMBOY | Unknown | |
| 815-955 | 955 | JOLIET | Unknown | |
| 815-956 | 956 | MORRISON | 1183-CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | |
| 815-956 | 956 | MORRISON | Unknown | |
| 815-957 | 957 | ROCKTON | Unknown | |
| 815-969 | 969 | ROCKFORD | Unknown | |
| 815-970 | 970 | SYCAMORE | Unknown | |
| 815-974 | 974 | HEBRON | 224C-ONVOY, LLC | |
| 815-974 | 974 | HEBRON | Unknown | |
| 815-975 | 975 | BELVIDERE | Unknown | |
| 815-977 | 977 | ROCKFORD | Unknown | |
| 815-980 | 980 | ROCKFORD | Unknown | |
| 815-981 | 981 | DE KALB | Unknown | |
| 815-982 | 982 | TAMPICO | 846F-MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | |
| 815-982 | 982 | TAMPICO | Unknown | |
| 815-984 | 984 | WELLINGTON | 1000-FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | |
| 815-984 | 984 | WELLINGTON | Unknown | |
| 815-989 | 989 | PROPHETSTN | Unknown | |
| 815-990 | 990 | FREEPORT | Unknown | |
| 815-991 | 991 | SYCAMORE | Unknown | |
| 815-992 | 992 | STREATOR | Unknown | |
| 815-993 | 993 | OGLESBY | Unknown | |
| 815-994 | 994 | DIXON | 5562-METROPCS, INC. | |
| 815-994 | 994 | DIXON | Unknown | |
| 815-995 | 995 | DE KALB | Unknown | |
| 815-996 | 996 | SAVANNA | 508J-CENTURYLINK COMMUNICATIONS, LLC | |
| 815-996 | 996 | SAVANNA | Unknown | |
| 815-997 | 997 | ROCKFORD | Unknown | |
| 815-998 | 998 | ODELL | 1015-FRONTIER NORTH, INC. - IL | |
| 815-998 | 998 | ODELL | Unknown | |
| 815-999 | 999 | JOLIET | Unknown |
Quick Facts
- Area Code 815
- State IL
- Exchanges 690