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Browse Phone Numbers by Prefix
Our database includes 555 area code 815 prefixes with phone numbers:
| Prefix | Company | Rate Center |
|---|---|---|
| 815-200 | PAETEC COMMUNICATIONS, INC. - IL | LA SALLE |
| 815-206 | ILLINOIS BELL TEL CO | WOODSTOCK |
| 815-207 | AT&T - LOCAL | JOLIET |
| 815-209 | LEVEL 3 COMMUNICATIONS, LLC - IL | ROCKFORD |
| 815-210 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-212 | T-MOBILE USA, INC. | JOLIET |
| 815-213 | UNITED STATES CELLULAR - IL | STERLING |
| 815-214 | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | KANKAKEE |
| 815-215 | FIRST COMMUNICATIONS, LLC - IL | NEW LENOX |
| 815-217 | DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL | DE KALB |
| 815-218 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | ROCKFORD |
| 815-219 | SPRINT SPECTRUM, L.P. | CRYSTAL LK |
| 815-220 | ILLINOIS BELL TEL CO | LA SALLE |
| 815-222 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | ROCKFORD |
| 815-223 | ILLINOIS BELL TEL CO | LA SALLE |
| 815-224 | ILLINOIS BELL TEL CO | LA SALLE |
| 815-225 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | MILLEDGEVL |
| 815-226 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-227 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-228 | NEW CINGULAR WIRELESS PCS, LLC - IL | OGLESBY |
| 815-229 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-230 | LEVEL 3 COMMUNICATIONS, LLC - IL | PLAINFIELD |
| 815-232 | FRONTIER NORTH, INC. - IL | FREEPORT |
| 815-233 | FRONTIER NORTH, INC. - IL | FREEPORT |
| 815-234 | FRONTIER NORTH, INC. - IL | BYRON |
| 815-235 | FRONTIER NORTH, INC. - IL | FREEPORT |
| 815-236 | NEW CINGULAR WIRELESS PCS, LLC - IL | WOODSTOCK |
| 815-237 | ILLINOIS BELL TEL CO | GARDNER |
| 815-238 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | FREEPORT |
| 815-239 | FRONTIER NORTH, INC. - IL | PECATONICA |
| 815-242 | BANDWIDTH.COM CLEC, LLC - IL | MINOOKA |
| 815-243 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-244 | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | MT CARROLL |
| 815-245 | NEW CINGULAR WIRELESS PCS, LLC - IL | WOODSTOCK |
| 815-246 | FRONTIER NORTH, INC. - IL | EARLVILLE |
| 815-247 | FRONTIER NORTH, INC. - IL | SEWARD |
| 815-248 | FRONTIER NORTH, INC. - IL | DURAND |
| 815-249 | FRONTIER NORTH, INC. - IL | GRANDRIDGE |
| 815-250 | COMCAST IP PHONE, LLC | LA SALLE |
| 815-251 | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | NELSON |
| 815-252 | NEW CINGULAR WIRELESS PCS, LLC - IL | OGLESBY |
| 815-253 | FRONTIER COMMUNICATIONS OF ILLINOIS, INC. | KEMPTON |
| 815-254 | ILLINOIS BELL TEL CO | PLAINFIELD |
| 815-255 | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | MINOOKA |
| 815-256 | STELLE TEL. CO. | STELLE |
| 815-258 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-259 | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | THOMSON |
| 815-260 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-261 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | CRYSTAL LK |
| 815-262 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | ROCKFORD |
| 815-263 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | KANKAKEE |
| 815-264 | FRONTIER NORTH, INC. - IL | WATERMAN |
| 815-265 | ILLINOIS BELL TEL CO | GILMAN |
| 815-266 | FRONTIER NORTH, INC. - IL | FREEPORT |
| 815-267 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | PLAINFIELD |
| 815-268 | ILLINOIS BELL TEL CO | ONARGA |
| 815-269 | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | DANFORTH |
| 815-270 | CHARTER FIBERLINK - ILLINOIS, LLC - IL | ROSCOE |
| 815-271 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | MCHENRY |
| 815-272 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | JOLIET |
| 815-273 | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | SAVANNA |
| 815-274 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-275 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | FREEPORT |
| 815-276 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CRYSTAL LK |
| 815-277 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | FRANKFORT |
| 815-278 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | KANKAKEE |
| 815-281 | UNITED STATES CELLULAR - IL | GALENA |
| 815-282 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-284 | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | DIXON |
| 815-285 | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | DIXON |
| 815-286 | FRONTIER NORTH, INC. - IL | HINCKLEY |
| 815-288 | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | DIXON |
| 815-289 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-290 | AT&T CORP. | MINOOKA |
| 815-291 | UNITED STATES CELLULAR - IL | FREEPORT |
| 815-293 | ILLINOIS BELL TEL CO | LOCKPORT |
| 815-295 | T-MOBILE USA, INC. | KANKAKEE |
| 815-297 | FRONTIER NORTH, INC. - IL | FREEPORT |
| 815-298 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | ROCKFORD |
| 815-300 | ILLINOIS BELL TEL CO | NEW LENOX |
| 815-301 | LEVEL 3 COMMUNICATIONS, LLC - IL | CRYSTAL LK |
| 815-302 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-304 | LEVEL 3 COMMUNICATIONS, LLC - IL | KANKAKEE |
| 815-305 | LEVEL 3 COMMUNICATIONS, LLC - IL | GARDNER |
| 815-306 | LEVEL 3 COMMUNICATIONS, LLC - IL | LOCKPORT |
| 815-307 | LEVEL 3 COMMUNICATIONS, LLC - IL | MCHENRY |
| 815-312 | YMAX COMMUNICATIONS CORP. - IL | ROCKFORD |
| 815-313 | LEVEL 3 COMMUNICATIONS, LLC - IL | OTTAWA |
| 815-315 | LEVEL 3 COMMUNICATIONS, LLC - IL | ROCKFORD |
| 815-316 | TDS METROCOM, INC. - IL | ROCKFORD |
| 815-318 | LEVEL 3 COMMUNICATIONS, LLC - IL | MORRIS |
| 815-319 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-320 | PEERLESS NETWORK OF ILLINOIS, LLC - IL | NEW LENOX |
| 815-321 | XO ILLINOIS, INC. | WOODSTOCK |
| 815-322 | LEVEL 3 COMMUNICATIONS, LLC - IL | MCHENRY |
| 815-323 | LEVEL 3 COMMUNICATIONS, LLC - IL | BELVIDERE |
| 815-324 | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | OTTAWA |
| 815-325 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-329 | AT&T CORP. | ROCKFORD |
| 815-332 | FRONTIER NORTH, INC. - IL | CHERRY VLY |
| 815-334 | ILLINOIS BELL TEL CO | WOODSTOCK |
| 815-335 | FRONTIER NORTH, INC. - IL | WINNEBAGO |
| 815-336 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | COLETA |
| 815-337 | ILLINOIS BELL TEL CO | WOODSTOCK |
| 815-338 | ILLINOIS BELL TEL CO | WOODSTOCK |
| 815-339 | FRONTIER NORTH, INC. - IL | GRANVILLE |
| 815-341 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-342 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-343 | NEW CINGULAR WIRELESS PCS, LLC - IL | OGLESBY |
| 815-344 | ILLINOIS BELL TEL CO | MCHENRY |
| 815-345 | LEVEL 3 COMMUNICATIONS, LLC - IL | WOODSTOCK |
| 815-347 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WOODSTOCK |
| 815-348 | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | KANKAKEE |
| 815-351 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | KANKAKEE |
| 815-353 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WOODSTOCK |
| 815-354 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WOODSTOCK |
| 815-355 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WOODSTOCK |
| 815-356 | ILLINOIS BELL TEL CO | CRYSTAL LK |
| 815-357 | ILLINOIS BELL TEL CO | SENECA |
| 815-358 | C-R TELEPHONE CO. | CORNELL |
| 815-361 | LEVEL 3 COMMUNICATIONS, LLC - IL | MANHATTAN |
| 815-362 | FRONTIER NORTH, INC. - IL | GERMAN VLY |
| 815-363 | ILLINOIS BELL TEL CO | MCHENRY |
| 815-364 | LEVEL 3 COMMUNICATIONS, LLC - IL | MORRIS |
| 815-365 | FRONTIER NORTH, INC. - IL | REDDICK |
| 815-367 | FRONTIER NORTH, INC. - IL | WINSLOW |
| 815-368 | FRONTIER NORTH, INC. - IL | LOSTANT |
| 815-369 | FRONTIER NORTH, INC. - IL | LENA |
| 815-372 | ILLINOIS BELL TEL CO | LOCKPORT |
| 815-373 | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | ELWOOD |
| 815-374 | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | DWIGHT |
| 815-376 | FRONTIER NORTH, INC. - IL | OHIO |
| 815-378 | SPRINT SPECTRUM, L.P. | ROCKFORD |
| 815-379 | FRONTIER NORTH, INC. - IL | WALNUT |
| 815-380 | LEVEL 3 COMMUNICATIONS, LLC - IL | STERLING |
| 815-381 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-382 | NEW CINGULAR WIRELESS PCS, LLC - IL | WOODSTOCK |
| 815-383 | NEW CINGULAR WIRELESS PCS, LLC - IL | CRESCENTCY |
| 815-384 | FRONTIER NORTH, INC. - IL | CRESTON |
| 815-385 | ILLINOIS BELL TEL CO | MCHENRY |
| 815-387 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-388 | SPRINT SPECTRUM, L.P. | MCHENRY |
| 815-389 | ILLINOIS BELL TEL CO | SO BELOIT |
| 815-391 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-393 | FRONTIER NORTH, INC. - IL | MONROE CTR |
| 815-394 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-395 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-396 | FRONTIER NORTH, INC. - IL | STEWARD |
| 815-397 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-398 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-399 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-401 | LEVEL 3 COMMUNICATIONS, LLC - IL | KANKAKEE |
| 815-402 | LEVEL 3 COMMUNICATIONS, LLC - IL | GALENA |
| 815-403 | SPRINT SPECTRUM, L.P. | MCHENRY |
| 815-404 | SPRINT SPECTRUM, L.P. | CRYSTAL LK |
| 815-405 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-409 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | JOLIET |
| 815-415 | ILLINOIS BELL TEL CO | SENECA |
| 815-416 | ILLINOIS BELL TEL CO | MORRIS |
| 815-419 | AT&T - LOCAL | PONTIAC |
| 815-421 | ILLINOIS BELL TEL CO | HERSCHER |
| 815-422 | ILLINOIS BELL TEL CO | ST ANNE |
| 815-423 | ILLINOIS BELL TEL CO | ELWOOD |
| 815-426 | ILLINOIS BELL TEL CO | HERSCHER |
| 815-427 | ILLINOIS BELL TEL CO | ST ANNE |
| 815-428 | FRONTIER NORTH, INC. - IL | MARTINTON |
| 815-429 | FRONTIER NORTH, INC. - IL | SHELDON |
| 815-431 | ILLINOIS BELL TEL CO | OTTAWA |
| 815-432 | ILLINOIS BELL TEL CO | WATSEKA |
| 815-433 | ILLINOIS BELL TEL CO | OTTAWA |
| 815-434 | ILLINOIS BELL TEL CO | OTTAWA |
| 815-436 | ILLINOIS BELL TEL CO | PLAINFIELD |
| 815-437 | FRONTIER NORTH, INC. - IL | PUTNAM |
| 815-438 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | TAMPICO |
| 815-439 | ILLINOIS BELL TEL CO | PLAINFIELD |
| 815-440 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | DIXON |
| 815-441 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | STERLING |
| 815-442 | TONICA TEL. CO. | TONICA |
| 815-443 | FRONTIER NORTH, INC. - IL | PEARL CITY |
| 815-444 | ILLINOIS BELL TEL CO | CRYSTAL LK |
| 815-445 | FRONTIER NORTH, INC. - IL | MANLIUS |
| 815-447 | FRONTIER COMMUNICATIONS OF DEPUE, INC. | DEPUE |
| 815-448 | ILLINOIS BELL TEL CO | MAZON |
| 815-449 | FRONTIER NORTH, INC. - IL | DAKOTA |
| 815-450 | NEW CINGULAR WIRELESS PCS, LLC - IL | MOMENCE |
| 815-451 | NEW CINGULAR WIRELESS PCS, LLC - IL | WOODSTOCK |
| 815-452 | FRONTIER NORTH, INC. - IL | TOLUCA |
| 815-453 | FRONTIER NORTH, INC. - IL | ASHTON |
| 815-454 | FRONTIER NORTH, INC. - IL | SHEFFIELD |
| 815-455 | ILLINOIS BELL TEL CO | CRYSTAL LK |
| 815-456 | FRONTIER NORTH, INC. - IL | FRANKLIGRV |
| 815-457 | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | CISSNAPARK |
| 815-458 | ILLINOIS BELL TEL CO | BRAIDWOOD |
| 815-459 | ILLINOIS BELL TEL CO | CRYSTAL LK |
| 815-461 | XO ILLINOIS, INC. | LOCKPORT |
| 815-462 | ILLINOIS BELL TEL CO | NEW LENOX |
| 815-463 | ILLINOIS BELL TEL CO | NEW LENOX |
| 815-464 | ILLINOIS BELL TEL CO | FRANKFORT |
| 815-465 | ILLINOIS BELL TEL CO | GRANT PARK |
| 815-467 | ILLINOIS BELL TEL CO | MINOOKA |
| 815-468 | ILLINOIS BELL TEL CO | MANTENO |
| 815-469 | ILLINOIS BELL TEL CO | FRANKFORT |
| 815-471 | ILLINOIS VALLEY CELLULAR RSA 2-I PARTNERSHIP | WATSEKA |
| 815-472 | ILLINOIS BELL TEL CO | MOMENCE |
| 815-473 | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | WOODLAND |
| 815-474 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-475 | ILLINOIS BELL TEL CO | PLATTVILLE |
| 815-476 | ILLINOIS BELL TEL CO | WILMINGTON |
| 815-477 | ILLINOIS BELL TEL CO | CRYSTAL LK |
| 815-478 | ILLINOIS BELL TEL CO | MANHATTAN |
| 815-479 | ILLINOIS BELL TEL CO | CRYSTAL LK |
| 815-481 | ILLINOIS VALLEY CELLULAR RSA 2-I PARTNERSHIP | LA GRANGE |
| 815-482 | SPRINT SPECTRUM, L.P. | WOODSTOCK |
| 815-483 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-484 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-485 | ILLINOIS BELL TEL CO | NEW LENOX |
| 815-486 | FRONTIER NORTH, INC. - IL | DONOVAN |
| 815-487 | FIRST COMMUNICATIONS, LLC - IL | PLAINFIELD |
| 815-488 | ILLINOIS VALLEY CELLULAR RSA 2-I PARTNERSHIP | LA GRANGE |
| 815-489 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-490 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-491 | NUSO, LLC | ROCKFORD |
| 815-493 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | LANARK |
| 815-494 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-495 | FRONTIER NORTH, INC. - IL | LELAND |
| 815-496 | FRONTIER NORTH, INC. - IL | SHERIDAN |
| 815-498 | FRONTIER NORTH, INC. - IL | SOMONAUK |
| 815-499 | UNITED STATES CELLULAR - IL | STERLING |
| 815-501 | SPRINT SPECTRUM, L.P. | DE KALB |
| 815-503 | SPRINT SPECTRUM, L.P. | MENDOTA |
| 815-504 | FIRST COMMUNICATIONS, LLC - IL | GARDNER |
| 815-505 | T-MOBILE USA, INC. | ROCKFORD |
| 815-507 | LEVEL 3 COMMUNICATIONS, LLC - IL | MOMENCE |
| 815-508 | NEW CINGULAR WIRELESS PCS, LLC - IL | DE KALB |
| 815-510 | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | STREATOR |
| 815-513 | LEVEL 3 COMMUNICATIONS, LLC - IL | MORRIS |
| 815-514 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-515 | LEVEL 3 COMMUNICATIONS, LLC - IL | WATSEKA |
| 815-516 | SPRINT SPECTRUM, L.P. | ROCKFORD |
| 815-517 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | DE KALB |
| 815-518 | FIRST COMMUNICATIONS, LLC - IL | COAL CITY |
| 815-519 | SPRINT SPECTRUM, L.P. | ROCKFORD |
| 815-520 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | ROCKFORD |
| 815-521 | ILLINOIS BELL TEL CO | MINOOKA |
| 815-522 | FRONTIER NORTH, INC. - IL | KIRKLAND |
| 815-523 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | KANKAKEE |
| 815-524 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | LOCKPORT |
| 815-525 | TDS METROCOM, INC. - IL | SO BELOIT |
| 815-526 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CRYSTAL LK |
| 815-527 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | WOODSTOCK |
| 815-529 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | WOODSTOCK |
| 815-530 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-531 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | JOLIET |
| 815-534 | LEVEL 3 COMMUNICATIONS, LLC - IL | FRANKFORT |
| 815-535 | ILLINOIS BELL TEL CO | STERLING |
| 815-537 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | PROPHETSTN |
| 815-538 | FRONTIER NORTH, INC. - IL | MENDOTA |
| 815-539 | FRONTIER NORTH, INC. - IL | MENDOTA |
| 815-540 | SPRINT SPECTRUM, L.P. | ROCKFORD |
| 815-541 | UNITED STATES CELLULAR - IL | FREEPORT |
| 815-543 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-544 | FRONTIER NORTH, INC. - IL | BELVIDERE |
| 815-545 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-546 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-547 | FRONTIER NORTH, INC. - IL | BELVIDERE |
| 815-548 | ILLINOIS BELL TEL CO | STERLING |
| 815-549 | SPRINT SPECTRUM, L.P. | KANKAKEE |
| 815-552 | ILLINOIS BELL TEL CO | LOCKPORT |
| 815-553 | OVATION COMMUNICATIONS OF ILLINOIS, INC. | JOLIET |
| 815-557 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-558 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-560 | SPRINT SPECTRUM, L.P. | HARVARD |
| 815-561 | FRONTIER NORTH, INC. - IL | ROCHELLE |
| 815-562 | FRONTIER NORTH, INC. - IL | ROCHELLE |
| 815-563 | FRONTIER NORTH, INC. - IL | CEDARVILLE |
| 815-564 | ILLINOIS BELL TEL CO | STERLING |
| 815-566 | LEVEL 3 COMMUNICATIONS, LLC - IL | BELVIDERE |
| 815-568 | ILLINOIS BELL TEL CO | MARENGO |
| 815-569 | FRONTIER NORTH, INC. - IL | CAPRON |
| 815-570 | LEVEL 3 COMMUNICATIONS, LLC - IL | SANDWICH |
| 815-572 | LEVEL 3 COMMUNICATIONS, LLC - IL | MARENGO |
| 815-573 | LEVEL 3 COMMUNICATIONS, LLC - IL | KANKAKEE |
| 815-575 | NEW CINGULAR WIRELESS PCS, LLC - IL | WOODSTOCK |
| 815-577 | ILLINOIS BELL TEL CO | PLAINFIELD |
| 815-578 | ILLINOIS BELL TEL CO | MCHENRY |
| 815-579 | SPRINT SPECTRUM, L.P. | LA SALLE |
| 815-580 | AT&T - LOCAL | CHERRY VLY |
| 815-582 | T-MOBILE USA, INC. | JOLIET |
| 815-584 | ILLINOIS BELL TEL CO | DWIGHT |
| 815-586 | C-R TELEPHONE CO. | RANSOM |
| 815-588 | ILLINOIS BELL TEL CO | LOCKPORT |
| 815-589 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | FULTON |
| 815-590 | T-MOBILE USA, INC. | STERLING |
| 815-591 | FRONTIER NORTH, INC. - IL | HANOVER |
| 815-592 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | KANKAKEE |
| 815-594 | FRONTIER NORTH, INC. - IL | APPLERIVER |
| 815-599 | FRONTIER NORTH, INC. - IL | FREEPORT |
| 815-600 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-601 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-602 | FIRST COMMUNICATIONS, LLC - IL | KANKAKEE |
| 815-603 | T-MOBILE USA, INC. | JOLIET |
| 815-608 | T-MOBILE USA, INC. | ROCKFORD |
| 815-609 | ILLINOIS BELL TEL CO | PLAINFIELD |
| 815-614 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-616 | T-MOBILE USA, INC. | FREEPORT |
| 815-618 | NEW CINGULAR WIRELESS PCS, LLC - IL | FREEPORT |
| 815-621 | SPRINT SPECTRUM, L.P. | ROCKFORD |
| 815-622 | ILLINOIS BELL TEL CO | STERLING |
| 815-623 | FRONTIER NORTH, INC. - IL | ROSCOE |
| 815-624 | FRONTIER NORTH, INC. - IL | ROCKTON |
| 815-625 | ILLINOIS BELL TEL CO | STERLING |
| 815-626 | ILLINOIS BELL TEL CO | STERLING |
| 815-627 | FRONTIER NORTH, INC. - IL | PAW PAW |
| 815-629 | FRONTIER NORTH, INC. - IL | SHIRLAND |
| 815-630 | T-MOBILE USA, INC. | JOLIET |
| 815-631 | ILLINOIS BELL TEL CO | STERLING |
| 815-632 | ILLINOIS BELL TEL CO | STERLING |
| 815-633 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-634 | ILLINOIS BELL TEL CO | COAL CITY |
| 815-635 | FRONTIER NORTH, INC. - IL | CHATSWORTH |
| 815-636 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-637 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-638 | FRONTIER NORTH, INC. - IL | LA MOILLE |
| 815-639 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-641 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | JOLIET |
| 815-643 | FRONTIER NORTH, INC. - IL | DOVER |
| 815-645 | FRONTIER NORTH, INC. - IL | STILMANVLY |
| 815-646 | FRONTIER NORTH, INC. - IL | TISKILWA |
| 815-648 | FRONTIER NORTH, INC. - IL | HEBRON |
| 815-651 | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | JOLIET |
| 815-652 | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | GRANDDTOUR |
| 815-653 | FRONTIER NORTH, INC. - IL | WONDERLAKE |
| 815-654 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-656 | LEVEL 3 COMMUNICATIONS, LLC - IL | FREEPORT |
| 815-657 | ILLINOIS BELL TEL CO | FORREST |
| 815-659 | FRONTIER NORTH, INC. - IL | BUREAU |
| 815-663 | FRONTIER NORTH, INC. - IL | SPRING VLY |
| 815-664 | FRONTIER NORTH, INC. - IL | SPRING VLY |
| 815-666 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | JOLIET |
| 815-667 | ILLINOIS BELL TEL CO | UTICA |
| 815-668 | ONVOY, LLC | ROCKFORD |
| 815-669 | LEVEL 3 COMMUNICATIONS, LLC - IL | MCHENRY |
| 815-670 | SPRINT SPECTRUM, L.P. | ROCKFORD |
| 815-671 | LEVEL 3 COMMUNICATIONS, LLC - IL | JOLIET |
| 815-672 | FRONTIER NORTH, INC. - IL | STREATOR |
| 815-673 | FRONTIER NORTH, INC. - IL | STREATOR |
| 815-674 | NEW CINGULAR WIRELESS PCS, LLC - IL | STREATOR |
| 815-675 | FRONTIER NORTH, INC. - IL | SPRING GRV |
| 815-676 | LEVEL 3 COMMUNICATIONS, LLC - IL | PLAINFIELD |
| 815-677 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | DIXON |
| 815-678 | FRONTIER NORTH, INC. - IL | RICHMOND |
| 815-679 | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | MCHENRY |
| 815-683 | ILLINOIS BELL TEL CO | CRESCENTCY |
| 815-684 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | CHADWICK |
| 815-685 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-686 | FRONTIER NORTH, INC. - IL | PIPER CITY |
| 815-689 | FRONTIER COMMUNICATIONS OF ILLINOIS, INC. | CULLOM |
| 815-690 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-692 | FRONTIER NORTH, INC. - IL | FAIRBURY |
| 815-693 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-694 | FRONTIER NORTH, INC. - IL | CLIFTON |
| 815-695 | ILLINOIS BELL TEL CO | NEWARK |
| 815-697 | FRONTIER NORTH, INC. - IL | CHEBANSE |
| 815-698 | FRONTIER NORTH, INC. - IL | ASHKUM |
| 815-699 | FRONTIER NORTH, INC. - IL | WYANET |
| 815-701 | LEVEL 3 COMMUNICATIONS, LLC - IL | WOODSTOCK |
| 815-703 | SPRINT SPECTRUM, L.P. | ROCKFORD |
| 815-705 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | MORRIS |
| 815-708 | COMCAST IP PHONE, LLC | ROCKFORD |
| 815-709 | LEVEL 3 COMMUNICATIONS, LLC - IL | COAL CITY |
| 815-710 | AT&T - LOCAL | MORRIS |
| 815-712 | SPRINT SPECTRUM, L.P. | LA SALLE |
| 815-713 | NEW CINGULAR WIRELESS PCS, LLC - IL | ROCKFORD |
| 815-714 | BANDWIDTH.COM CLEC, LLC - IL | JOLIET |
| 815-715 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-716 | METROPCS, INC. | STERLING |
| 815-717 | FIRST COMMUNICATIONS, LLC | NEW LENOX |
| 815-718 | UNITED STATES CELLULAR - IL | STERLING |
| 815-719 | SPRINT SPECTRUM, L.P. | PRINCETON |
| 815-721 | AT&T - LOCAL | ROCKFORD |
| 815-722 | ILLINOIS BELL TEL CO | JOLIET |
| 815-723 | ILLINOIS BELL TEL CO | JOLIET |
| 815-724 | ILLINOIS BELL TEL CO | JOLIET |
| 815-725 | ILLINOIS BELL TEL CO | JOLIET |
| 815-726 | ILLINOIS BELL TEL CO | JOLIET |
| 815-727 | ILLINOIS BELL TEL CO | JOLIET |
| 815-728 | FRONTIER NORTH, INC. - IL | WONDERLAKE |
| 815-729 | ILLINOIS BELL TEL CO | JOLIET |
| 815-730 | ILLINOIS BELL TEL CO | JOLIET |
| 815-731 | ILLINOIS BELL TEL CO | PLAINFIELD |
| 815-732 | FRONTIER NORTH, INC. - IL | OREGON |
| 815-733 | RCN TELECOM SERVICES OF ILLINIOS, INC. - IL | PLAINFIELD |
| 815-734 | FRONTIER NORTH, INC. - IL | MT MORRIS |
| 815-735 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-736 | ILLINOIS BELL TEL CO | LISBON |
| 815-738 | LEAF RIVER TELEPHONE CO. | LEAF RIVER |
| 815-739 | SPRINT SPECTRUM, L.P. | SYCAMORE |
| 815-740 | ILLINOIS BELL TEL CO | JOLIET |
| 815-741 | ILLINOIS BELL TEL CO | JOLIET |
| 815-742 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-743 | FRONTIER COMMUNICATIONS-PRAIRIE, INC. | GRAYMONT |
| 815-744 | ILLINOIS BELL TEL CO | JOLIET |
| 815-745 | FRONTIER NORTH, INC. - IL | WARREN |
| 815-747 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | E DUBUQUE |
| 815-748 | FRONTIER NORTH, INC. - IL | DE KALB |
| 815-751 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | DE KALB |
| 815-753 | FRONTIER NORTH, INC. - IL | DE KALB |
| 815-754 | FRONTIER NORTH, INC. - IL | DE KALB |
| 815-756 | FRONTIER NORTH, INC. - IL | DE KALB |
| 815-757 | UNITED STATES CELLULAR - IL | DE KALB |
| 815-758 | FRONTIER NORTH, INC. - IL | DE KALB |
| 815-759 | ILLINOIS BELL TEL CO | MCHENRY |
| 815-761 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | DE KALB |
| 815-762 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | DE KALB |
| 815-764 | UNITED STATES CELLULAR - IL | DE KALB |
| 815-765 | FRONTIER NORTH, INC. - IL | POPLAR GRV |
| 815-766 | UNITED STATES CELLULAR - IL | DE KALB |
| 815-768 | ILLINOIS BELL TEL CO | JOLIET |
| 815-772 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | MORRISON |
| 815-773 | ILLINOIS BELL TEL CO | JOLIET |
| 815-774 | ILLINOIS BELL TEL CO | JOLIET |
| 815-776 | ILLINOIS BELL TEL CO | GALENA |
| 815-777 | ILLINOIS BELL TEL CO | GALENA |
| 815-778 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | LYNDON |
| 815-780 | LEVEL 3 COMMUNICATIONS, LLC - IL | LA SALLE |
| 815-782 | LEVEL 3 COMMUNICATIONS, LLC - IL | PLAINFIELD |
| 815-784 | FRONTIER NORTH, INC. - IL | GENOA |
| 815-786 | FRONTIER NORTH, INC. - IL | SANDWICH |
| 815-787 | FRONTIER NORTH, INC. - IL | DE KALB |
| 815-788 | ILLINOIS BELL TEL CO | CRYSTAL LK |
| 815-789 | FRONTIER NORTH, INC. - IL | ORANGEVL |
| 815-790 | SPRINT SPECTRUM, L.P. | WOODSTOCK |
| 815-791 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-792 | ILLINOIS BELL TEL CO | HARDING |
| 815-793 | T-MOBILE USA, INC. | DE KALB |
| 815-795 | MARSEILLES TEL. CO. OF MARSEILLES | MARSEILLES |
| 815-796 | FRONTIER COMMUNICATIONS-PRAIRIE, INC. | FLANAGAN |
| 815-802 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-806 | ILLINOIS BELL TEL CO | FRANKFORT |
| 815-814 | T-MOBILE USA, INC. | WOODSTOCK |
| 815-821 | UNITED STATES CELLULAR - IL | FREEPORT |
| 815-822 | NEW CINGULAR WIRELESS PCS, LLC - IL | STREATOR |
| 815-823 | XO ILLINOIS, INC. | JOLIET |
| 815-824 | FRONTIER NORTH, INC. - IL | SHABBONA |
| 815-825 | FRONTIER NORTH, INC. - IL | MALTA |
| 815-827 | FRONTIER NORTH, INC. - IL | MAPLE PARK |
| 815-828 | XO ILLINOIS, INC. | MINOOKA |
| 815-830 | NEW CINGULAR WIRELESS PCS, LLC - IL | OGLESBY |
| 815-832 | FRONTIER COMMUNICATIONS OF ILLINOIS, INC. | SAUNEMIN |
| 815-834 | ILLINOIS BELL TEL CO | LOCKPORT |
| 815-836 | ILLINOIS BELL TEL CO | LOCKPORT |
| 815-838 | ILLINOIS BELL TEL CO | LOCKPORT |
| 815-842 | FRONTIER NORTH, INC. - IL | PONTIAC |
| 815-843 | AERO NORTH COMMUNICATIONS, INC. - IL | ASHTON |
| 815-844 | FRONTIER NORTH, INC. - IL | PONTIAC |
| 815-845 | FRONTIER NORTH, INC. - IL | SCALESMOND |
| 815-846 | LEVEL 3 COMMUNICATIONS, LLC - IL | JOLIET |
| 815-847 | AT&T CORP. | ROCKFORD |
| 815-853 | FRONTIER NORTH, INC. - IL | WENONA |
| 815-855 | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | MILLEDGEVL |
| 815-857 | FRONTIER NORTH, INC. - IL | AMBOY |
| 815-858 | FRONTIER NORTH, INC. - IL | ELIZABETH |
| 815-861 | NEW CINGULAR WIRELESS PCS, LLC - IL | WOODSTOCK |
| 815-862 | CHARTER FIBERLINK - ILLINOIS, LLC - IL | RICHMOND |
| 815-863 | FRONTIER NORTH, INC. - IL | RUTLAND |
| 815-864 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | SHANNON |
| 815-865 | FRONTIER NORTH, INC. - IL | DAVIS |
| 815-871 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-872 | FRONTIER NORTH, INC. - IL | PRINCETON |
| 815-873 | FRONTIER NORTH, INC. - IL | NEWMILFORD |
| 815-874 | FRONTIER NORTH, INC. - IL | NEWMILFORD |
| 815-875 | FRONTIER NORTH, INC. - IL | PRINCETON |
| 815-876 | FRONTIER NORTH, INC. - IL | PRINCETON |
| 815-877 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-878 | NEW CINGULAR WIRELESS PCS, LLC - IL | PRINCETON |
| 815-879 | FRONTIER NORTH, INC. - IL | PRINCETON |
| 815-880 | XO ILLINOIS, INC. | WOODSTOCK |
| 815-881 | LEVEL 3 COMMUNICATIONS, LLC - IL | OREGON |
| 815-882 | MCNABB TEL. CO. | MCNABB |
| 815-883 | ILLINOIS BELL TEL CO | OGLESBY |
| 815-885 | FRONTIER NORTH, INC. - IL | ROCK CUT |
| 815-886 | ILLINOIS BELL TEL CO | LOCKPORT |
| 815-888 | LEVEL 3 COMMUNICATIONS, LLC - IL | ROCHELLE |
| 815-889 | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | MILFORD |
| 815-890 | AERO NORTH COMMUNICATIONS, INC. - IL | NEWMILFORD |
| 815-893 | COMCAST IP PHONE, LLC | CRYSTAL LK |
| 815-894 | FRONTIER NORTH, INC. - IL | LADD |
| 815-895 | FRONTIER NORTH, INC. - IL | SYCAMORE |
| 815-898 | AERO NORTH COMMUNICATIONS, INC. - IL | MASSBACH |
| 815-899 | FRONTIER NORTH, INC. - IL | SYCAMORE |
| 815-900 | NEW CINGULAR WIRELESS PCS, LLC - IL | MCHENRY |
| 815-904 | NEW CINGULAR WIRELESS PCS, LLC - IL | ROCKFORD |
| 815-905 | LEVEL 3 COMMUNICATIONS, LLC - IL | LOCKPORT |
| 815-907 | LEVEL 3 COMMUNICATIONS, LLC - IL | MANTENO |
| 815-914 | SPRINT SPECTRUM, L.P. | ROCKFORD |
| 815-915 | LEVEL 3 COMMUNICATIONS, LLC - IL | PRINCETON |
| 815-918 | LEVEL 3 COMMUNICATIONS, LLC - IL | CLIFTON |
| 815-919 | T-MOBILE USA, INC. | JOLIET |
| 815-921 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-922 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | KANKAKEE |
| 815-923 | ILLINOIS BELL TEL CO | UNION |
| 815-925 | FRONTIER NORTH, INC. - IL | HENNEPIN |
| 815-926 | LEVEL 3 COMMUNICATIONS, LLC - IL | WILMINGTON |
| 815-927 | LEVEL 3 COMMUNICATIONS, LLC - IL | JOLIET |
| 815-928 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-929 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-931 | NEW CINGULAR WIRELESS PCS, LLC - IL | JOLIET |
| 815-932 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-933 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-935 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-936 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-937 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-938 | FRONTIER NORTH, INC. - IL | FORRESTON |
| 815-939 | ILLINOIS BELL TEL CO | KANKAKEE |
| 815-941 | ILLINOIS BELL TEL CO | MORRIS |
| 815-942 | ILLINOIS BELL TEL CO | MORRIS |
| 815-943 | ILLINOIS BELL TEL CO | HARVARD |
| 815-944 | ILLINOIS BELL TEL CO | MOMENCE |
| 815-945 | FRONTIER NORTH, INC. - IL | CHENOA |
| 815-946 | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | POLO |
| 815-947 | FRONTIER NORTH, INC. - IL | STOCKTON |
| 815-953 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | KANKAKEE |
| 815-954 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | KANKAKEE |
| 815-955 | SPRINT SPECTRUM, L.P. | JOLIET |
| 815-961 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-962 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-963 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-964 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-965 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-966 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-967 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-968 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-969 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-970 | SPRINT SPECTRUM, L.P. | SYCAMORE |
| 815-971 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-972 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-973 | UNITED STATES CELLULAR - IL | DIXON |
| 815-975 | NEW CINGULAR WIRELESS PCS, LLC - IL | BELVIDERE |
| 815-977 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | ROCKFORD |
| 815-978 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | ROCKFORD |
| 815-979 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | ROCKFORD |
| 815-980 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | ROCKFORD |
| 815-981 | LEVEL 3 COMMUNICATIONS, LLC - IL | DE KALB |
| 815-985 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | ROCKFORD |
| 815-986 | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | ROCKFORD |
| 815-987 | ILLINOIS BELL TEL CO | ROCKFORD |
| 815-988 | UNITED STATES CELLULAR - IL | ROCKFORD |
| 815-990 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | FREEPORT |
| 815-991 | NEW CINGULAR WIRELESS PCS, LLC - IL | SYCAMORE |
| 815-993 | NEW CINGULAR WIRELESS PCS, LLC - IL | OGLESBY |
| 815-994 | METROPCS, INC. | DIXON |
| 815-995 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | DE KALB |
| 815-997 | MCLEODUSA TELECOMMUNICATION SERVICES, INC. - IL | ROCKFORD |
| 815-998 | FRONTIER NORTH, INC. - IL | ODELL |
| 815-999 | SPRINT SPECTRUM, L.P. | JOLIET |
Area Code 815 Information
Area code 815 belongs to Illinois, UNITED STATES. It is a General Purpose Code which was placed in service on January 1, 1947.
| Type | General Purpose Code |
| Use | Geograpic |
| Location | Illinois (IL) |
| Country | UNITED STATES |
| Service Date | 01/01/1947 |
| Service |
Related Area Codes
Other area codes serving Illinois: