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Detailed Information on Area Code 815

Reverse lookup results for area code 815

Country United States of America
State ILLINOIS
Area Code 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 Area Codes 217 224 309 312 618 630 708 773 847

Location map for area code 815 in ILLINOIS


Following is the list of available exchanges for area code 815 in ILLINOIS -


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

Other Information about area code 815 in Illinois

  • State Information Resources for Illinois (Source: State Information)
  • CitySites Pages for Illinois (Source: Official CitySites)
  • Wikipedia Article on Area Code 815 (Source: Wikipedia)