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Detailed Information on Areacode 815
Reverse lookup results for areacode 815
| State | ILLINOIS |
| Areacode | 815 |
| Date First Introduced | Feb 04 1994 |
| Timezone | (UTC-06:00) |
| Major Counties | WINNEBAGO, WILL, MC HENRY, LA SALLE, KANKAKEE |
| Major Cities | ROCKFORD, JOLIET, KANKAKEE, LOVES PARK, WOODSTOCK, DEKALB, PLAINFIELD, CRYSTAL LAKE, STERLING, FREEPORT |
| Related Areacodes | 217 224 309 312 618 630 708 773 847 |
Map for areacode 815 in ILLINOIS
Following is the list of available exchanges for areacode 815 in ILLINOIS -
| HARVARD | Areacode 815-560 - ( - 815560) Areacode 815-712 - (Nextel Communications - 815712) Areacode 815-884 - (Ameritech Illinois - 815884) Areacode 815-887 - (Teleport Communications Group - Chicago - 815887) Areacode 815-943 - ( - 815943) |
| PUTNAM | Areacode 815-437 - (Verizon North Inc.-il (contel) - 815437) |
| SENECA | Areacode 815-357 - (Ameritech Illinois - 815357) Areacode 815-415 - (Ameritech Illinois - 815415) Areacode 815-769 - (Focal Communications Corp Of Illinois - 815769) |
| MILFORD | Areacode 815-682 - (Verizon South Inc.-il (alltel) - 815682) Areacode 815-889 - (Verizon South Inc.-il (alltel) - 815889) |
| SAVANNA | Areacode 815-273 - (Gallatin River Communications - 815273) Areacode 815-551 - ( - 815551) |
| ROMEOVILLE | Areacode 815-293 - (Ameritech Illinois - 815293) Areacode 815-372 - (Ameritech Illinois - 815372) Areacode 815-407 - (Ameritech Illinois - 815407) Areacode 815-886 - (Ameritech Illinois - 815886) |
| ROSCOE | Areacode 815-623 - (Verizon North Inc.-il - 815623) Areacode 815-696 - (Aero Communications, Inc. - Il - 815696) |
| GRAYMONT | Areacode 815-743 - (Frontier Communications Of Prairie, Inc. - 815743) |
| FAIRBURY | Areacode 815-692 - (Verizon North Inc.-il - 815692) |
| ROCK FALLS | Areacode 815-251 - (Gallatin River Communications - 815251) Areacode 815-859 - (Essex Telcom, Inc. - 815859) |
| WONDER LAKE | Areacode 815-323 - (Comcast Phone Of Illinois, Llc - Il - 815323) Areacode 815-653 - (Verizon North Inc.-il - 815653) Areacode 815-728 - (Verizon North Inc.-il - 815728) |
| WINNEBAGO | Areacode 815-335 - (Verizon North Inc.-il - 815335) Areacode 815-891 - (Aero Communications, Inc. - Il - 815891) |
| SANDWICH | Areacode 815-570 - (Level 3 Communications, Llc - Il - 815570) Areacode 815-786 - (Verizon North Inc.-il - 815786) |
| MALDEN | Areacode 815-643 - (Verizon North Inc.-il - 815643) |
| CRESCENT CITY | Areacode 815-317 - (Focal Communications Corp Of Illinois - 815317) Areacode 815-330 - (Globalcom, Inc.-il - 815330) Areacode 815-377 - (Focal Communications Corp Of Illinois - 815377) Areacode 815-383 - (Southwestern Bell Mobile Systems, Llc - Il - 815383) Areacode 815-644 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815644) Areacode 815-683 - (Ameritech Illinois - 815683) |
| MORRIS | Areacode 815-318 - (Focal Communications Corp Of Illinois - 815318) Areacode 815-364 - (Focal Communications Corp Of Illinois - 815364) Areacode 815-413 - (Globalcom, Inc.-il - 815413) Areacode 815-416 - (Ameritech Illinois - 815416) Areacode 815-513 - ( - 815513) Areacode 815-532 - ( - 815532) Areacode 815-585 - (Level 3 Communications, Llc - Il - 815585) Areacode 815-661 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815661) Areacode 815-705 - (Teleport Communications Group - Chicago - 815705) Areacode 815-710 - (At&t Local - 815710) Areacode 815-941 - ( - 815941) Areacode 815-942 - ( - 815942) |
| TISKILWA | Areacode 815-646 - (Verizon North Inc.-il - 815646) |
| PROPHETSTOWN | Areacode 815-537 - ( - 815537) Areacode 815-620 - (Essex Telcom, Inc. - 815620) Areacode 815-924 - (Essex Telcom, Inc. - 815924) Areacode 815-948 - ( - 815948) |
| FULTON | Areacode 815-559 - ( - 815559) Areacode 815-589 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815589) |
| STRAWN | Areacode 815-688 - (Verizon North Inc.-il - 815688) |
| FREEPORT | Areacode 815-232 - (Verizon North Inc.-il (contel) - 815232) Areacode 815-233 - (Verizon North Inc.-il (contel) - 815233) Areacode 815-235 - (Verizon North Inc.-il (contel) - 815235) Areacode 815-238 - (Cellco Partnership Dba Verizon Wireless - Il - 815238) Areacode 815-266 - (Verizon North Inc.-il (contel) - 815266) Areacode 815-275 - (Cellco Partnership Dba Verizon Wireless - Il - 815275) Areacode 815-291 - (United States Cellular Corp. - Illinois - 815291) Areacode 815-297 - (Verizon North Inc.-il (contel) - 815297) Areacode 815-541 - (United States Cellular Corp. - Illinois - 815541) Areacode 815-599 - (Verizon North Inc.-il (contel) - 815599) Areacode 815-650 - (At&t Local - 815650) Areacode 815-656 - (Level 3 Communications, Llc - Il - 815656) Areacode 815-801 - (Aero Communications, Inc. - Il - 815801) Areacode 815-821 - (Kmc Telecom V, Inc. - Il - 815821) Areacode 815-908 - ( - 815908) Areacode 815-990 - (Cellco Partnership Dba Verizon Wireless - Il - 815990) |
| CULLOM | Areacode 815-689 - (Frontier Communications Of Illinois, Inc. - 815689) |
| DAKOTA | Areacode 815-449 - (Verizon North Inc.-il (contel) - 815449) Areacode 815-563 - (Verizon North Inc.-il (contel) - 815563) Areacode 815-812 - (Aero Communications, Inc. - Il - 815812) Areacode 815-816 - (Aero Communications, Inc. - Il - 815816) |
| WARREN | Areacode 815-745 - (Verizon North Inc.-il (contel) - 815745) Areacode 815-818 - (Aero Communications, Inc. - Il - 815818) |
| ELWOOD | Areacode 815-423 - (Ameritech Illinois - 815423) Areacode 815-424 - (Ameritech Illinois - 815424) |
| LOCKPORT | Areacode 815-221 - (Teleport Communications Group - Chicago - 815221) Areacode 815-306 - (Focal Communications Corp Of Illinois - 815306) Areacode 815-328 - (Focal Communications Corp Of Illinois - 815328) Areacode 815-348 - (Heartland Communications, Inc. - 815348) Areacode 815-461 - (Focal Communications Corp Of Illinois - 815461) Areacode 815-512 - ( - 815512) Areacode 815-524 - ( - 815524) Areacode 815-552 - ( - 815552) Areacode 815-588 - (Ameritech Illinois - 815588) Areacode 815-660 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815660) Areacode 815-834 - (Ameritech Illinois - 815834) Areacode 815-836 - (Ameritech Illinois - 815836) Areacode 815-838 - (Ameritech Illinois - 815838) Areacode 815-905 - (Icg Telecom Group - Il - 815905) |
| FRANKFORT | Areacode 815-277 - (Teleport Communications Group - Chicago - 815277) Areacode 815-412 - (Focal Communications Corp Of Illinois - 815412) Areacode 815-464 - (Ameritech Illinois - 815464) Areacode 815-469 - (Ameritech Illinois - 815469) Areacode 815-534 - ( - 815534) Areacode 815-806 - (Ameritech Illinois - 815806) |
| HARMON | Areacode 815-359 - (Gallatin River Communications - 815359) Areacode 815-574 - (Essex Telcom, Inc. - 815574) |
| EARLVILLE | Areacode 815-246 - (Verizon North Inc.-il - 815246) |
| EMINGTON | Areacode 815-567 - (Verizon North Inc.-il - 815567) Areacode 815-934 - ( - 815934) |
| ODELL | Areacode 815-998 - (Verizon North Inc.-il - 815998) |
| MT MORRIS | Areacode 815-734 - (Verizon North Inc.-il (contel) - 815734) Areacode 815-841 - (Essex Telcom, Inc. - 815841) |
| FRANKLIN GROVE | Areacode 815-350 - (Essex Telcom, Inc. - 815350) Areacode 815-456 - (Verizon North Inc.-il (contel) - 815456) |
| HENNEPIN | Areacode 815-659 - (Verizon North Inc.-il - 815659) Areacode 815-925 - (Verizon North Inc.-il - 815925) |
| ROCKFORD | Areacode 815-201 - (Heartland Communications, Inc. - 815201) Areacode 815-202 - (Heartland Communications, Inc. - 815202) Areacode 815-209 - (Icg Telecom Group - Il - 815209) Areacode 815-218 - (Cellco Partnership Dba Verizon Wireless - Il - 815218) Areacode 815-222 - (Cellco Partnership Dba Verizon Wireless - Il - 815222) Areacode 815-226 - (Ameritech Illinois - 815226) Areacode 815-227 - (Ameritech Illinois - 815227) Areacode 815-229 - (Ameritech Illinois - 815229) Areacode 815-231 - (Ameritech Illinois - 815231) Areacode 815-242 - (Heartland Communications, Inc. - 815242) Areacode 815-243 - (United States Cellular Corp. - 815243) Areacode 815-262 - (Cellco Partnership Dba Verizon Wireless - Il - 815262) Areacode 815-289 - (United States Cellular Corp. - Illinois - 815289) Areacode 815-296 - (Weblink Wireless, Inc. - 815296) Areacode 815-298 - (Cellco Partnership Dba Verizon Wireless - Il - 815298) Areacode 815-299 - (United States Cellular Corp. - Illinois - 815299) Areacode 815-315 - (Kmc Telecom V, Inc. - Il - 815315) Areacode 815-316 - (Tds Metrocom Inc.-il - 815316) Areacode 815-319 - (United States Cellular Corp. - 815319) Areacode 815-378 - (Nextel Communications - 815378) Areacode 815-381 - (Ameritech Illinois - 815381) Areacode 815-387 - (Ameritech Illinois - 815387) Areacode 815-391 - (Ameritech Illinois - 815391) Areacode 815-394 - (Ameritech Illinois - 815394) Areacode 815-395 - (Ameritech Illinois - 815395) Areacode 815-397 - (Ameritech Illinois - 815397) Areacode 815-398 - (Ameritech Illinois - 815398) Areacode 815-399 - (Ameritech Illinois - 815399) Areacode 815-400 - (Omniplex Communications Group, Llc - Il - 815400) Areacode 815-470 - (Ameritech Illinois - 815470) Areacode 815-480 - (Metrocall - 815480) Areacode 815-484 - (Ameritech Illinois - 815484) Areacode 815-489 - (Ameritech Illinois - 815489) Areacode 815-490 - (Ameritech Illinois - 815490) Areacode 815-494 - (United States Cellular Corp. - Illinois - 815494) Areacode 815-505 - (T-mobile Usa, Inc. - 815505) Areacode 815-509 - (Nextel Communications - 815509) Areacode 815-516 - ( - 815516) Areacode 815-519 - ( - 815519) Areacode 815-520 - ( - 815520) Areacode 815-540 - ( - 815540) Areacode 815-543 - (United States Cellular Corp. - Illinois - 815543) Areacode 815-558 - ( - 815558) Areacode 815-580 - (At&t Local - 815580) Areacode 815-608 - (T-mobile Usa, Inc. - 815608) Areacode 815-621 - (Sprint Spectrum L.p. - 815621) Areacode 815-670 - (Sprint Spectrum L.p. - 815670) Areacode 815-681 - (Heartland Communications, Inc. - 815681) Areacode 815-703 - (Nextel Communications - 815703) Areacode 815-713 - (Kmc Telecom V, Inc. - Il - 815713) Areacode 815-720 - (Ameritech Illinois - 815720) Areacode 815-721 - (At&t Local - 815721) Areacode 815-742 - (United States Cellular Corp. - Illinois - 815742) Areacode 815-749 - (Answer America Dba Answer Usa - 815749) Areacode 815-763 - (Answer America Dba Answer Usa - 815763) Areacode 815-860 - (Source One Wireless - 815860) Areacode 815-870 - (Heartland Communications, Inc. - 815870) Areacode 815-871 - (United States Cellular Corp. - Illinois - 815871) Areacode 815-914 - ( - 815914) Areacode 815-921 - (Ameritech Illinois - 815921) Areacode 815-961 - (Ameritech Illinois - 815961) Areacode 815-962 - (Ameritech Illinois - 815962) Areacode 815-963 - (Ameritech Illinois - 815963) Areacode 815-964 - (Ameritech Illinois - 815964) Areacode 815-965 - (Ameritech Illinois - 815965) Areacode 815-966 - (Ameritech Illinois - 815966) Areacode 815-967 - (Ameritech Illinois - 815967) Areacode 815-968 - (Ameritech Illinois - 815968) Areacode 815-969 - (Ameritech Illinois - 815969) Areacode 815-971 - (Ameritech Illinois - 815971) Areacode 815-972 - (Ameritech Illinois - 815972) Areacode 815-977 - (Mci Worldcom Communications, Inc. - Il - 815977) Areacode 815-978 - (Cellco Partnership Dba Verizon Wireless - Il - 815978) Areacode 815-979 - (Cellco Partnership Dba Verizon Wireless - Il - 815979) Areacode 815-983 - (Ameritech Mobile Services, Inc. - 815983) Areacode 815-985 - (Cellco Partnership Dba Verizon Wireless - Il - 815985) Areacode 815-986 - (Us Xchange Of Illinois Llc Dba Choice One Comm Il - 815986) Areacode 815-987 - (Ameritech Illinois - 815987) Areacode 815-988 - (United States Cellular Corp. - Illinois - 815988) Areacode 815-997 - (Mcleodusa Telecommunications Services, Inc.- Il - 815997) |
| GRANVILLE | Areacode 815-339 - (Verizon North Inc.-il (contel) - 815339) |
| OTTAWA | Areacode 815-313 - (Focal Communications Corp Of Illinois - 815313) Areacode 815-366 - (Focal Communications Corp Of Illinois - 815366) Areacode 815-431 - (Ameritech Illinois - 815431) Areacode 815-433 - (Ameritech Illinois - 815433) Areacode 815-434 - (Ameritech Illinois - 815434) Areacode 815-587 - (Icg Telecom Group - Il - 815587) Areacode 815-606 - (Globalcom, Inc.-il - 815606) Areacode 815-617 - (At&t Local - 815617) Areacode 815-640 - (Teleport Communications Group - Chicago - 815640) Areacode 815-665 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815665) Areacode 815-981 - (Level 3 Communications, Llc - Il - 815981) |
| LA SALLE | Areacode 815-220 - (Ameritech Illinois - 815220) Areacode 815-223 - (Ameritech Illinois - 815223) Areacode 815-224 - (Ameritech Illinois - 815224) Areacode 815-329 - (Heartland Communications, Inc. - 815329) Areacode 815-410 - (Icg Telecom Group - Il - 815410) Areacode 815-579 - (Sprint Spectrum L.p.- Il - 815579) Areacode 815-780 - (Focal Communications Corp Of Illinois - 815780) |
| SUBLETTE | Areacode 815-360 - (Essex Telcom, Inc. - 815360) Areacode 815-849 - (Verizon North Inc.-il (contel) - 815849) |
| RUTLAND | Areacode 815-863 - (Verizon North Inc.-il - 815863) |
| BEAVERVILLE | Areacode 815-435 - (Verizon North Inc.-il - 815435) |
| FORREST | Areacode 815-657 - (Ameritech Illinois - 815657) |
| HANOVER | Areacode 815-591 - (Verizon North Inc.-il (contel) - 815591) Areacode 815-817 - (Aero Communications, Inc. - Il - 815817) |
| MARTINTON | Areacode 815-428 - (Verizon North Inc.-il - 815428) |
| LADD | Areacode 815-894 - (Verizon North Inc.-il - 815894) |
| SHELDON | Areacode 815-429 - (Verizon North Inc.-il - 815429) |
| THOMSON | Areacode 815-259 - (Gallatin River Communications - 815259) |
| ORANGEVILLE | Areacode 815-789 - (Verizon North Inc.-il (contel) - 815789) Areacode 815-819 - (Aero Communications, Inc. - Il - 815819) |
| CAPRON | Areacode 815-569 - (Verizon North Inc.-il - 815569) Areacode 815-737 - (Sharon Telephone Co. - Illinois - 815737) |
| MENDOTA | Areacode 815-503 - (Sprint Spectrum L.p.- Il - 815503) Areacode 815-538 - ( - 815538) Areacode 815-539 - ( - 815539) Areacode 815-615 - (Icg Telecom Group - Il - 815615) Areacode 815-910 - ( - 815910) |
| POPLAR GROVE | Areacode 815-765 - (Verizon North Inc.-il - 815765) |
| STEWARD | Areacode 815-396 - (Verizon North Inc.-il (contel) - 815396) |
| MANHATTAN | Areacode 815-314 - (Focal Communications Corp Of Illinois - 815314) Areacode 815-361 - (Focal Communications Corp Of Illinois - 815361) Areacode 815-418 - (Globalcom, Inc.-il - 815418) Areacode 815-478 - (Ameritech Illinois - 815478) Areacode 815-680 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815680) |
| ROCKTON | Areacode 815-619 - (Aero Communications, Inc. - Il - 815619) Areacode 815-624 - (Verizon North Inc.-il - 815624) |
| MOMENCE | Areacode 815-472 - (Ameritech Illinois - 815472) Areacode 815-507 - (Icg Telecom Group - Il - 815507) Areacode 815-662 - (Level 3 Communications, Llc - Il - 815662) |
| LOSTANT | Areacode 815-368 - (Verizon North Inc.-il - 815368) |
| CISSNA PARK | Areacode 815-457 - (Verizon South Inc.-il (alltel) - 815457) |
| OREGON | Areacode 815-595 - (At&t Local - 815595) Areacode 815-732 - (Verizon North Inc.-il (contel) - 815732) Areacode 815-881 - (Essex Telcom, Inc. - 815881) |
| APPLE RIVER | Areacode 815-492 - (Verizon North Inc.-il (contel) - 815492) Areacode 815-594 - (Verizon North Inc.-il (contel) - 815594) Areacode 815-813 - (Aero Communications, Inc. - Il - 815813) |
| SCALES MOUND | Areacode 815-845 - (Verizon North Inc.-il (contel) - 815845) Areacode 815-852 - (Aero Communications, Inc. - Il - 815852) |
| GARDEN PRAIRIE | Areacode 815-597 - (Verizon North Inc.-il - 815597) |
| CHADWICK | Areacode 815-684 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815684) Areacode 815-829 - (Essex Telcom, Inc. - 815829) |
| AMBOY | Areacode 815-857 - (Verizon North Inc.-il (contel) - 815857) Areacode 815-951 - ( - 815951) |
| ASHKUM | Areacode 815-698 - (Verizon North Inc.-il - 815698) Areacode 815-771 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815771) |
| DAVIS | Areacode 815-831 - (Aero Communications, Inc. - Il - 815831) Areacode 815-865 - (Verizon North Inc.-il (contel) - 815865) |
| MARENGO | Areacode 815-568 - (Ameritech Illinois - 815568) Areacode 815-572 - (Focal Communications Corp Of Illinois - 815572) |
| MINOOKA | Areacode 815-467 - (Ameritech Illinois - 815467) Areacode 815-521 - ( - 815521) Areacode 815-642 - (Focal Communications Corp Of Illinois - 815642) Areacode 815-647 - (Ameritech Illinois - 815647) Areacode 815-828 - (Xo Illinois, Inc. - 815828) |
| UNION | Areacode 815-506 - (Icg Telecom Group - Il - 815506) Areacode 815-923 - (Ameritech Illinois - 815923) |
| UTICA | Areacode 815-310 - (Focal Communications Corp Of Illinois - 815310) Areacode 815-371 - (Focal Communications Corp Of Illinois - 815371) Areacode 815-408 - (Globalcom, Inc.-il - 815408) Areacode 815-667 - (Ameritech Illinois - 815667) Areacode 815-691 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815691) |
| JOLIET | Areacode 815-203 - (Heartland Communications, Inc. - 815203) Areacode 815-207 - (At&t Local - 815207) Areacode 815-210 - (Southwestern Bell Mobile Systems, Llc - Il - 815210) Areacode 815-212 - (At&t Local - 815212) Areacode 815-240 - (Source One Wireless - 815240) Areacode 815-258 - (Southwestern Bell Mobile Systems, Llc - Il - 815258) Areacode 815-260 - (United States Cellular Corp. - 815260) Areacode 815-272 - (Mci Worldcom Communications, Inc. - Il - 815272) Areacode 815-274 - (Southwestern Bell Mobile Systems, Llc - Il - 815274) Areacode 815-280 - (Teleport Communications Group - Chicago - 815280) Areacode 815-283 - (A Beep Llc - 815283) Areacode 815-302 - (Sprint Spectrum L.p. - 815302) Areacode 815-324 - (Arch Wireless Holdings, Inc. - 815324) Areacode 815-325 - (Southwestern Bell Mobile Systems, Llc - Il - 815325) Areacode 815-341 - (At&t Wireless Services, Inc. - 815341) Areacode 815-342 - (At&t Wireless Services, Inc. - 815342) Areacode 815-373 - (Source One Wireless - 815373) Areacode 815-374 - (Source One Wireless - 815374) Areacode 815-405 - (Nextel Communications - 815405) Areacode 815-460 - (Globalcom, Inc.-il - 815460) Areacode 815-474 - (Southwestern Bell Mobile Systems, Llc - Il - 815474) Areacode 815-483 - (Sprint Spectrum L.p. - 815483) Areacode 815-491 - (Arch Wireless Holdings, Inc. - 815491) Areacode 815-510 - ( - 815510) Areacode 815-514 - ( - 815514) Areacode 815-530 - ( - 815530) Areacode 815-531 - ( - 815531) Areacode 815-545 - (Southwestern Bell Mobile Systems, Llc - Il - 815545) Areacode 815-546 - (At&t Wireless Services, Inc. - 815546) Areacode 815-553 - ( - 815553) Areacode 815-557 - ( - 815557) Areacode 815-600 - (Egix Network Services, Inc. - Il - 815600) Areacode 815-651 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815651) Areacode 815-668 - (Ameritech Mobile Services, Inc. - 815668) Areacode 815-671 - (Level 3 Communications, Llc - Il - 815671) Areacode 815-685 - (Southwestern Bell Mobile Systems, Llc - Il - 815685) Areacode 815-690 - (United States Cellular Corp. - 815690) Areacode 815-693 - (Nextel Communications - 815693) Areacode 815-714 - (Sprint Communications Company, L.p. - Il - 815714) Areacode 815-715 - (At&t Wireless Services, Inc. - 815715) Areacode 815-722 - (Ameritech Illinois - 815722) Areacode 815-723 - (Ameritech Illinois - 815723) Areacode 815-724 - (Ameritech Illinois - 815724) Areacode 815-725 - (Ameritech Illinois - 815725) Areacode 815-726 - (Ameritech Illinois - 815726) Areacode 815-727 - (Ameritech Illinois - 815727) Areacode 815-729 - (Ameritech Illinois - 815729) Areacode 815-730 - (Ameritech Illinois - 815730) Areacode 815-735 - (Southwestern Bell Mobile Systems, Llc - Il - 815735) Areacode 815-740 - (Ameritech Illinois - 815740) Areacode 815-741 - (Ameritech Illinois - 815741) Areacode 815-744 - (Ameritech Illinois - 815744) Areacode 815-768 - (Ameritech Illinois - 815768) Areacode 815-773 - (Ameritech Illinois - 815773) Areacode 815-774 - (Ameritech Illinois - 815774) Areacode 815-791 - (Nextel Communications - 815791) Areacode 815-823 - (Xo Illinois, Inc. - 815823) Areacode 815-846 - (Focal Communications Corp Of Illinois - 815846) Areacode 815-904 - (Southwestern Bell Mobile Systems, Llc - Il - 815904) Areacode 815-913 - ( - 815913) Areacode 815-919 - (T-mobile Usa, Inc. - 815919) Areacode 815-927 - (Focal Communications Corp Of Illinois - 815927) Areacode 815-931 - ( - 815931) Areacode 815-955 - (Nextel Communications - 815955) Areacode 815-999 - (Egix Network Services, Inc. - Il - 815999) |
| KEMPTON | Areacode 815-253 - (Frontier Communications Of Illinois, Inc. - 815253) |
| GENOA | Areacode 815-784 - (Verizon North Inc.-il (contel) - 815784) |
| COAL CITY | Areacode 815-518 - ( - 815518) Areacode 815-634 - (Ameritech Illinois - 815634) Areacode 815-709 - (Icg Telecom Group - Il - 815709) Areacode 815-915 - ( - 815915) |
| GRAND RIDGE | Areacode 815-249 - (Verizon North Inc.-il - 815249) |
| LEAF RIVER | Areacode 815-738 - (Leaf River Telephone Co. - 815738) Areacode 815-960 - (North County Communications Corp. - Ca - 815960) |
| FLANAGAN | Areacode 815-796 - (Frontier Communications Of Prairie, Inc. - 815796) |
| NORTHBROOK | Areacode 815-241 - (Airtouch Paging - Illinois - 815241) |
| STOCKTON | Areacode 815-840 - (Aero Communications, Inc. - Il - 815840) Areacode 815-947 - ( - 815947) |
| WYANET | Areacode 815-699 - (Verizon North Inc.-il - 815699) |
| MC CONNELL | Areacode 815-833 - (Aero Communications, Inc. - Il - 815833) Areacode 815-868 - (Verizon North Inc.-il (contel) - 815868) |
| HINCKLEY | Areacode 815-286 - (Verizon North Inc.-il (contel) - 815286) |
| DURAND | Areacode 815-248 - (Verizon North Inc.-il (contel) - 815248) Areacode 815-629 - (Verizon North Inc.-il - 815629) Areacode 815-805 - (Aero Communications, Inc. - Il - 815805) Areacode 815-896 - (Aero Communications, Inc. - Il - 815896) |
| WALNUT | Areacode 815-379 - (Verizon North Inc.-il - 815379) |
| HEBRON | Areacode 815-648 - (Verizon North Inc.-il - 815648) |
| CORNELL | Areacode 815-358 - (C-r Telephone Co. - 815358) |
| NEWARK | Areacode 815-695 - (Ameritech Illinois - 815695) |
| GALENA | Areacode 815-776 - (Ameritech Illinois - 815776) Areacode 815-777 - (Ameritech Illinois - 815777) |
| MONROE CENTER | Areacode 815-393 - (Verizon North Inc.-il (contel) - 815393) |
| PAW PAW | Areacode 815-627 - (Verizon North Inc.-il - 815627) |
| MILLEDGEVILLE | Areacode 815-225 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815225) Areacode 815-336 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815336) Areacode 815-655 - (Essex Telcom, Inc. - 815655) Areacode 815-798 - (Essex Telcom, Inc. - 815798) |
| TAMPICO | Areacode 815-438 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815438) Areacode 815-542 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815542) Areacode 815-974 - (Essex Telcom, Inc. - 815974) Areacode 815-982 - (Essex Telcom, Inc. - 815982) |
| WATERMAN | Areacode 815-264 - (Verizon North Inc.-il (contel) - 815264) |
| LA GRANGE PARK | Areacode 815-205 - (Heartland Communications, Inc. - 815205) Areacode 815-294 - (Heartland Communications, Inc. - 815294) Areacode 815-481 - (Illinois Valley Cellular Rsa 2-i Partnership - 815481) Areacode 815-488 - (Illinois Valley Cellular Rsa 2-i Partnership - 815488) Areacode 815-533 - ( - 815533) Areacode 815-536 - ( - 815536) Areacode 815-767 - (Ameritech Mobile Services, Inc. - 815767) |
| LONG POINT | Areacode 815-854 - (Verizon North Inc.-il - 815854) |
| ASHTON | Areacode 815-453 - (Verizon North Inc.-il (contel) - 815453) Areacode 815-843 - (Essex Telcom, Inc. - 815843) |
| STREATOR | Areacode 815-257 - (Illinois Valley Cellular Rsa 2-i Partnership - 815257) Areacode 815-672 - (Verizon North Inc.-il - 815672) Areacode 815-673 - (Verizon North Inc.-il - 815673) Areacode 815-674 - (Southwestern Bell Mobile Systems, Llc - Il - 815674) Areacode 815-822 - (Southwestern Bell Mobile Systems, Llc - Il - 815822) |
| WENONA | Areacode 815-853 - (Verizon North Inc.-il - 815853) |
| BELOIT | Areacode 815-389 - (Ameritech Illinois - 815389) Areacode 815-525 - ( - 815525) Areacode 815-704 - (Mcleodusa Telecommunications Services, Inc.- Il - 815704) |
| NEW MILFORD | Areacode 815-873 - (Verizon North Inc.-il - 815873) Areacode 815-874 - (Verizon North Inc.-il - 815874) Areacode 815-890 - (Aero Communications, Inc. - Il - 815890) |
| SPRING GROVE | Areacode 815-675 - (Verizon North Inc.-il - 815675) |
| KANKAKEE | Areacode 815-214 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815214) Areacode 815-216 - (Cellco Partnership Dba Verizon Wireless - Il - 815216) Areacode 815-263 - (Cellco Partnership Dba Verizon Wireless - Il - 815263) Areacode 815-278 - (Cellco Partnership Dba Verizon Wireless - Il - 815278) Areacode 815-279 - (Ameritech Mobile Services, Inc. - 815279) Areacode 815-295 - (Teleport Communications Group - Chicago - 815295) Areacode 815-304 - (Focal Communications Corp Of Illinois - 815304) Areacode 815-320 - (Heartland Communications, Inc. - 815320) Areacode 815-351 - (Cellco Partnership Dba Verizon Wireless - Il - 815351) Areacode 815-352 - (Focal Communications Corp Of Illinois - 815352) Areacode 815-370 - (Cellco Partnership Dba Verizon Wireless - Il - 815370) Areacode 815-386 - (Cellco Partnership Dba Verizon Wireless - Il - 815386) Areacode 815-401 - (Kmc Telecom V, Inc. - Il - 815401) Areacode 815-523 - ( - 815523) Areacode 815-549 - (Sprint Spectrum L.p.- Il - 815549) Areacode 815-573 - (Icg Telecom Group - Il - 815573) Areacode 815-592 - (Cellco Partnership Dba Verizon Wireless - Il - 815592) Areacode 815-602 - (Globalcom, Inc.-il - 815602) Areacode 815-603 - (T-mobile Usa, Inc. - 815603) Areacode 815-614 - (Sprint Communications Company, L.p. - Il - 815614) Areacode 815-802 - (Ameritech Illinois - 815802) Areacode 815-839 - (Xo Illinois, Inc. - 815839) Areacode 815-851 - (Arch Wireless Holdings, Inc. - 815851) Areacode 815-922 - (Cellco Partnership Dba Verizon Wireless - Il - 815922) Areacode 815-928 - (Ameritech Illinois - 815928) Areacode 815-929 - (Ameritech Illinois - 815929) Areacode 815-932 - ( - 815932) Areacode 815-933 - ( - 815933) Areacode 815-935 - ( - 815935) Areacode 815-936 - ( - 815936) Areacode 815-937 - ( - 815937) Areacode 815-939 - ( - 815939) Areacode 815-953 - (Cellco Partnership Dba Verizon Wireless - Il - 815953) Areacode 815-954 - (Cellco Partnership Dba Verizon Wireless - Il - 815954) |
| CRYSTAL LAKE | Areacode 815-204 - (Heartland Communications, Inc. - 815204) Areacode 815-261 - (Mci Worldcom Communications, Inc. - Il - 815261) Areacode 815-276 - (Teleport Communications Group - Chicago - 815276) Areacode 815-301 - (Focal Communications Corp Of Illinois - 815301) Areacode 815-356 - (Ameritech Illinois - 815356) Areacode 815-404 - (Sprint Spectrum L.p. - 815404) Areacode 815-425 - (Focal Communications Corp Of Illinois - 815425) Areacode 815-444 - (Ameritech Illinois - 815444) Areacode 815-455 - (Ameritech Illinois - 815455) Areacode 815-459 - (Ameritech Illinois - 815459) Areacode 815-477 - (Ameritech Illinois - 815477) Areacode 815-479 - (Ameritech Illinois - 815479) Areacode 815-526 - ( - 815526) Areacode 815-788 - (Ameritech Illinois - 815788) |
| CHERRY VALLEY | Areacode 815-332 - (Verizon North Inc.-il - 815332) |
| STILLMAN VALLEY | Areacode 815-645 - (Verizon North Inc.-il - 815645) |
| YORKVILLE | Areacode 815-475 - (Ameritech Illinois - 815475) |
| LYNDON | Areacode 815-706 - (Essex Telcom, Inc. - 815706) Areacode 815-778 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815778) |
| ELIZABETH | Areacode 815-598 - (Verizon North Inc.-il (contel) - 815598) Areacode 815-820 - (Aero Communications, Inc. - Il - 815820) Areacode 815-858 - (Verizon North Inc.-il (contel) - 815858) Areacode 815-898 - (Aero Communications, Inc. - Il - 815898) |
| PEARL CITY | Areacode 815-443 - (Verizon North Inc.-il (contel) - 815443) Areacode 815-810 - (Aero Communications, Inc. - Il - 815810) |
| MORRISON | Areacode 815-583 - (Essex Telcom, Inc. - 815583) Areacode 815-772 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815772) |
| MALTA | Areacode 815-384 - (Verizon North Inc.-il (contel) - 815384) Areacode 815-420 - (Essex Telcom, Inc. - 815420) Areacode 815-825 - (Verizon North Inc.-il (contel) - 815825) |
| DWIGHT | Areacode 815-584 - (Ameritech Illinois - 815584) |
| VERONA | Areacode 815-287 - (Ameritech Illinois - 815287) |
| SHEFFIELD | Areacode 815-445 - (Verizon North Inc.-il - 815445) Areacode 815-454 - (Verizon North Inc.-il - 815454) |
| WELLINGTON | Areacode 815-984 - (Verizon South Inc.-il (alltel) - 815984) |
| COMPTON | Areacode 815-497 - (Verizon North Inc.-il - 815497) |
| RICHMOND | Areacode 815-678 - (Verizon North Inc.-il - 815678) |
| GILMAN | Areacode 815-265 - (Ameritech Illinois - 815265) Areacode 815-707 - (Icg Telecom Group - Il - 815707) Areacode 815-783 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815783) |
| MAGNOLIA | Areacode 815-869 - (Verizon North Inc.-il - 815869) |
| WATSEKA | Areacode 815-432 - (Ameritech Illinois - 815432) Areacode 815-471 - (Illinois Valley Cellular Rsa 2-i Partnership - 815471) Areacode 815-473 - (Verizon South Inc.-il (alltel) - 815473) Areacode 815-515 - ( - 815515) Areacode 815-785 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815785) |
| FORRESTON | Areacode 815-837 - (Aero Communications, Inc. - Il - 815837) Areacode 815-938 - ( - 815938) |
| RANSOM | Areacode 815-586 - (C-r Telephone Co. - 815586) |
| WEST BROOKLYN | Areacode 815-628 - (Verizon North Inc.-il - 815628) |
| MANTENO | Areacode 815-468 - (Ameritech Illinois - 815468) Areacode 815-907 - ( - 815907) |
| LA MOILLE | Areacode 815-638 - (Verizon North Inc.-il - 815638) |
| CLIFTON | Areacode 815-694 - (Verizon North Inc.-il - 815694) Areacode 815-918 - ( - 815918) |
| SHERIDAN | Areacode 815-496 - (Verizon North Inc.-il - 815496) |
| OGLESBY | Areacode 815-228 - (Southwestern Bell Mobile Systems, Llc - Il - 815228) Areacode 815-252 - (Southwestern Bell Mobile Systems, Llc - Il - 815252) Areacode 815-326 - (Southwestern Bell Mobile Systems, Llc - Il - 815326) Areacode 815-343 - (Southwestern Bell Mobile Systems, Llc - Il - 815343) Areacode 815-446 - (Verizon North Inc.-il (contel) - 815446) Areacode 815-830 - (Southwestern Bell Mobile Systems, Llc - Il - 815830) Areacode 815-883 - (Ameritech Illinois - 815883) |
| PLAINFIELD | Areacode 815-230 - (Focal Communications Corp Of Illinois - 815230) Areacode 815-254 - (Ameritech Illinois - 815254) Areacode 815-267 - (Mci Worldcom Communications, Inc. - Il - 815267) Areacode 815-327 - (Focal Communications Corp Of Illinois - 815327) Areacode 815-436 - (Ameritech Illinois - 815436) Areacode 815-439 - (Ameritech Illinois - 815439) Areacode 815-487 - (Globalcom, Inc.-il - 815487) Areacode 815-556 - ( - 815556) Areacode 815-577 - (Ameritech Illinois - 815577) Areacode 815-609 - (Ameritech Illinois - 815609) Areacode 815-676 - (Level 3 Communications, Llc - Il - 815676) Areacode 815-733 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815733) Areacode 815-782 - (Focal Communications Corp Of Illinois - 815782) |
| GERMAN VALLEY | Areacode 815-362 - (Verizon North Inc.-il (contel) - 815362) Areacode 815-807 - (Aero Communications, Inc. - Il - 815807) |
| BYRON | Areacode 815-234 - (Verizon North Inc.-il - 815234) Areacode 815-406 - (Verizon North Inc.-il - 815406) Areacode 815-803 - (Aero Communications, Inc. - Il - 815803) |
| LENA | Areacode 815-369 - (Verizon North Inc.-il (contel) - 815369) Areacode 815-809 - (Aero Communications, Inc. - Il - 815809) |
| PECATONICA | Areacode 815-239 - (Verizon North Inc.-il (contel) - 815239) Areacode 815-247 - (Verizon North Inc.-il (contel) - 815247) Areacode 815-804 - (Aero Communications, Inc. - Il - 815804) Areacode 815-850 - (Aero Communications, Inc. - Il - 815850) |
| SAINT ANNE | Areacode 815-944 - ( - 815944) |
| GARDNER | Areacode 815-237 - (Ameritech Illinois - 815237) Areacode 815-305 - (Focal Communications Corp Of Illinois - 815305) Areacode 815-346 - (Focal Communications Corp Of Illinois - 815346) Areacode 815-504 - (Globalcom, Inc.-il - 815504) Areacode 815-649 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815649) Areacode 815-940 - ( - 815940) |
| GRANT PARK | Areacode 815-465 - (Ameritech Illinois - 815465) Areacode 815-466 - (Ameritech Illinois - 815466) Areacode 815-550 - (Focal Communications Corp Of Illinois - 815550) Areacode 815-605 - (Icg Telecom Group - Il - 815605) |
| PIPER CITY | Areacode 815-686 - (Verizon North Inc.-il - 815686) |
| ST ANNE | Areacode 815-422 - (Ameritech Illinois - 815422) Areacode 815-427 - (Ameritech Illinois - 815427) |
| LELAND | Areacode 815-495 - (Verizon North Inc.-il - 815495) |
| CHATSWORTH | Areacode 815-635 - (Verizon North Inc.-il - 815635) |
| PRINCETON | Areacode 815-303 - (Illinois Valley Cellular Rsa 2-i Partnership - 815303) Areacode 815-719 - (Nextel Communications - 815719) Areacode 815-866 - (Illinois Valley Cellular Rsa 2-i Partnership - 815866) Areacode 815-872 - (Verizon North Inc.-il - 815872) Areacode 815-875 - (Verizon North Inc.-il - 815875) Areacode 815-876 - (Verizon North Inc.-il - 815876) Areacode 815-878 - (Southwestern Bell Mobile Systems, Llc - Il - 815878) Areacode 815-879 - (Verizon North Inc.-il - 815879) |
| MAZON | Areacode 815-448 - (Ameritech Illinois - 815448) |
| SPRING VALLEY | Areacode 815-447 - (Frontier Communications Of Depue, Inc. - 815447) Areacode 815-663 - (Verizon North Inc.-il - 815663) Areacode 815-664 - (Verizon North Inc.-il - 815664) |
| PONTIAC | Areacode 815-419 - (At&t Local - 815419) Areacode 815-842 - (Verizon North Inc.-il - 815842) Areacode 815-844 - (Verizon North Inc.-il - 815844) Areacode 815-848 - (Illinois Valley Cellular Rsa 2-i Partnership - 815848) Areacode 815-867 - (Nextel Partners Operating Corp. - 815867) |
| BRAIDWOOD | Areacode 815-417 - (Ameritech Illinois - 815417) Areacode 815-458 - (Ameritech Illinois - 815458) |
| STELLE | Areacode 815-256 - (Stelle Telephone Co. - 815256) |
| KINSMAN | Areacode 815-392 - (Kinsman Mutual Telephone Co. - 815392) |
| WOODSTOCK | Areacode 815-206 - (Ameritech Illinois - 815206) Areacode 815-236 - (Southwestern Bell Mobile Systems, Llc - Il - 815236) Areacode 815-245 - (Southwestern Bell Mobile Systems, Llc - Il - 815245) Areacode 815-255 - (Source One Wireless - 815255) Areacode 815-308 - (Focal Communications Corp Of Illinois - 815308) Areacode 815-321 - (Teleport Communications Group - Chicago - 815321) Areacode 815-333 - (Focal Communications Corp Of Illinois - 815333) Areacode 815-334 - (Ameritech Illinois - 815334) Areacode 815-337 - (Ameritech Illinois - 815337) Areacode 815-338 - (Ameritech Illinois - 815338) Areacode 815-345 - (Teleport Communications Group - Chicago - 815345) Areacode 815-347 - (Cellco Partnership Dba Verizon Wireless - Il - 815347) Areacode 815-353 - (Cellco Partnership Dba Verizon Wireless - Il - 815353) Areacode 815-354 - (Cellco Partnership Dba Verizon Wireless - Il - 815354) Areacode 815-355 - (Cellco Partnership Dba Verizon Wireless - Il - 815355) Areacode 815-382 - (Southwestern Bell Mobile Systems, Llc - Il - 815382) Areacode 815-451 - (Southwestern Bell Mobile Systems, Llc - Il - 815451) Areacode 815-482 - (Nextel Communications - 815482) Areacode 815-502 - (Globalcom, Inc.-il - 815502) Areacode 815-527 - ( - 815527) Areacode 815-529 - ( - 815529) Areacode 815-575 - (Southwestern Bell Mobile Systems, Llc - Il - 815575) Areacode 815-687 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815687) Areacode 815-701 - (Icg Telecom Group - Il - 815701) Areacode 815-775 - (Arch Wireless Holdings, Inc. - 815775) Areacode 815-790 - (Nextel Communications - 815790) Areacode 815-814 - (T-mobile Usa, Inc. - 815814) Areacode 815-861 - (Southwestern Bell Mobile Systems, Llc - Il - 815861) Areacode 815-880 - (Xo Illinois, Inc. - 815880) |
| CHEBANSE | Areacode 815-697 - (Verizon North Inc.-il - 815697) Areacode 815-781 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815781) |
| MCHENRY | Areacode 815-271 - (Mci Worldcom Communications, Inc. - Il - 815271) Areacode 815-307 - (Focal Communications Corp Of Illinois - 815307) Areacode 815-322 - (Teleport Communications Group - Chicago - 815322) Areacode 815-331 - (Focal Communications Corp Of Illinois - 815331) Areacode 815-344 - (Ameritech Illinois - 815344) Areacode 815-349 - (Xo Illinois, Inc. - 815349) Areacode 815-363 - (Ameritech Illinois - 815363) Areacode 815-385 - (Ameritech Illinois - 815385) Areacode 815-388 - (Teleport Communications Group - Chicago - 815388) Areacode 815-403 - (Sprint Spectrum L.p. - 815403) Areacode 815-430 - (Globalcom, Inc.-il - 815430) Areacode 815-528 - ( - 815528) Areacode 815-578 - (Ameritech Illinois - 815578) Areacode 815-669 - (Level 3 Communications, Llc - Il - 815669) Areacode 815-679 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815679) Areacode 815-759 - ( - 815759) Areacode 815-903 - (Ameritech Mobile Services, Inc. - 815903) |
| POLO | Areacode 815-576 - (Essex Telcom, Inc. - 815576) Areacode 815-946 - ( - 815946) |
| MC NABB | Areacode 815-882 - (Mcnabb Telephone Co. - 815882) |
| LANARK | Areacode 815-493 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815493) Areacode 815-658 - (Essex Telcom, Inc. - 815658) |
| CHENOA | Areacode 815-945 - ( - 815945) |
| OHIO | Areacode 815-376 - (Verizon North Inc.-il - 815376) |
| NEW LENOX | Areacode 815-215 - (Icg Telecom Group - Il - 815215) Areacode 815-462 - (Ameritech Illinois - 815462) Areacode 815-463 - (Ameritech Illinois - 815463) Areacode 815-485 - (Ameritech Illinois - 815485) Areacode 815-554 - ( - 815554) Areacode 815-717 - (Focal Communications Corp Of Illinois - 815717) |
| DIXON | Areacode 815-284 - (Gallatin River Communications - 815284) Areacode 815-285 - (Gallatin River Communications - 815285) Areacode 815-288 - (Gallatin River Communications - 815288) Areacode 815-440 - (Cellco Partnership Dba Verizon Wireless - Il - 815440) Areacode 815-604 - (Essex Telcom, Inc. - 815604) Areacode 815-652 - (Gallatin River Communications - 815652) Areacode 815-835 - (Essex Telcom, Inc. - 815835) Areacode 815-973 - (United States Cellular Corp. - Illinois - 815973) Areacode 815-994 - (Nextel Communications - 815994) |
| MARSEILLES | Areacode 815-750 - (Marseilles Telephone Co. Of Marseilles - 815750) Areacode 815-794 - (Marseilles Telephone Co. Of Marseilles - 815794) Areacode 815-795 - (Marseilles Telephone Co. Of Marseilles - 815795) |
| WINSLOW | Areacode 815-367 - (Verizon North Inc.-il (contel) - 815367) Areacode 815-808 - (Aero Communications, Inc. - Il - 815808) |
| HARDING | Areacode 815-792 - (Ameritech Illinois - 815792) |
| LISBON | Areacode 815-736 - (Ameritech Illinois - 815736) |
| CHICAGO | Areacode 815-300 - (Ameritech Illinois - 815300) |
| EAST DUBUQUE | Areacode 815-747 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815747) |
| WILMINGTON | Areacode 815-476 - (Ameritech Illinois - 815476) Areacode 815-926 - (Focal Communications Corp Of Illinois - 815926) |
| CALEDONIA | Areacode 815-292 - (Bergen Telephone Co. - Illinois - 815292) Areacode 815-885 - (Verizon North Inc.-il - 815885) |
| MAPLE PARK | Areacode 815-827 - (Verizon North Inc.-il (contel) - 815827) |
| SAUNEMIN | Areacode 815-832 - (Frontier Communications Of Illinois, Inc. - 815832) |
| ROCHELLE | Areacode 815-561 - ( - 815561) Areacode 815-562 - (Verizon North Inc.-il (contel) - 815562) Areacode 815-917 - ( - 815917) |
| STERLING | Areacode 815-380 - (Essex Telcom, Inc. - 815380) Areacode 815-441 - (Cellco Partnership Dba Verizon Wireless - Il - 815441) Areacode 815-499 - (United States Cellular Corp. - Illinois - 815499) Areacode 815-535 - ( - 815535) Areacode 815-548 - (Ameritech Illinois - 815548) Areacode 815-564 - (Ameritech Illinois - 815564) Areacode 815-590 - (Sprint Spectrum L.p.- Il - 815590) Areacode 815-622 - (Ameritech Illinois - 815622) Areacode 815-625 - (Ameritech Illinois - 815625) Areacode 815-626 - (Ameritech Illinois - 815626) Areacode 815-631 - (Ameritech Illinois - 815631) Areacode 815-632 - (Ameritech Illinois - 815632) Areacode 815-716 - (Nextel Partners Operating Corp. - 815716) Areacode 815-718 - (United States Cellular Corp. - Illinois - 815718) Areacode 815-799 - (Sprint Communications Company, L.p. - Il - 815799) |
| SOMONAUK | Areacode 815-498 - (Verizon North Inc.-il - 815498) Areacode 815-797 - (Kmc Telecom V, Inc. - Il - 815797) |
| TONICA | Areacode 815-442 - (Tonica Telephone Co. - 815442) Areacode 815-856 - (Leonore Mutual Telephone Co. - 815856) |
| BELVIDERE | Areacode 815-544 - (Verizon North Inc.-il - 815544) Areacode 815-547 - (Verizon North Inc.-il - 815547) Areacode 815-566 - (Icg Telecom Group - Il - 815566) Areacode 815-912 - ( - 815912) Areacode 815-975 - (At&t Wireless Services, Inc. - 815975) |
| MT CARROLL | Areacode 815-244 - (Gallatin River Communications - 815244) Areacode 815-613 - (Essex Telcom, Inc. - 815613) |
| HERSCHER | Areacode 815-421 - (Ameritech Illinois - 815421) Areacode 815-426 - (Ameritech Illinois - 815426) |
| KIRKLAND | Areacode 815-522 - ( - 815522) |
| CABERY | Areacode 815-949 - ( - 815949) |
| ONARGA | Areacode 815-268 - (Ameritech Illinois - 815268) |
| SHABBONA | Areacode 815-824 - (Verizon North Inc.-il (contel) - 815824) |
| DONOVAN | Areacode 815-486 - (Verizon North Inc.-il - 815486) |
| LOVES PARK | Areacode 815-282 - (Ameritech Illinois - 815282) Areacode 815-633 - (Ameritech Illinois - 815633) Areacode 815-636 - (Ameritech Illinois - 815636) Areacode 815-637 - (Ameritech Illinois - 815637) Areacode 815-639 - (Ameritech Illinois - 815639) Areacode 815-654 - (Ameritech Illinois - 815654) Areacode 815-877 - (Ameritech Illinois - 815877) |
| DANFORTH | Areacode 815-269 - (Verizon South Inc.-il (alltel) - 815269) |
| REDDICK | Areacode 815-365 - (Verizon North Inc.-il - 815365) |
| SYCAMORE | Areacode 815-739 - (Nextel Communications - 815739) Areacode 815-895 - (Verizon North Inc.-il (contel) - 815895) Areacode 815-899 - (Verizon North Inc.-il (contel) - 815899) Areacode 815-970 - (Nextel Communications - 815970) Areacode 815-991 - (Essex Telcom, Inc. - 815991) |
| SHANNON | Areacode 815-864 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815864) Areacode 815-892 - (Essex Telcom, Inc. - 815892) |
| TOLUCA | Areacode 815-452 - (Verizon North Inc.-il - 815452) |
| DEKALB | Areacode 815-375 - (United States Cellular Corp. - 815375) Areacode 815-501 - (Sprint Spectrum L.p. - 815501) Areacode 815-593 - (At&t Local - 815593) Areacode 815-746 - (Verizon North Inc.-il (contel) - 815746) Areacode 815-748 - (Verizon North Inc.-il (contel) - 815748) Areacode 815-751 - ( - 815751) Areacode 815-752 - ( - 815752) Areacode 815-753 - ( - 815753) Areacode 815-754 - ( - 815754) Areacode 815-755 - ( - 815755) Areacode 815-756 - ( - 815756) Areacode 815-757 - ( - 815757) Areacode 815-758 - ( - 815758) Areacode 815-761 - ( - 815761) Areacode 815-762 - (Cellco Partnership Dba Verizon Wireless - Il - 815762) Areacode 815-764 - (United States Cellular Corp. - Illinois - 815764) Areacode 815-766 - (United States Cellular Corp. - Illinois - 815766) Areacode 815-787 - (Verizon North Inc.-il (contel) - 815787) Areacode 815-793 - (T-mobile Usa, Inc. - 815793) Areacode 815-862 - (Heartland Communications, Inc. - 815862) Areacode 815-909 - ( - 815909) |
Other Information about areacode 815 in Illinois
- State Information Resources for Illinois (Source: State Information)
- CitySites Pages for Illinois (Source: Official CitySites)
- Wikipedia Article on Areacode 815 (Source: Wikipedia)