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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 -


MILFORD
Area Code 815-682 - (Verizon South Inc.-il (alltel) - 815682 )Area Code 815-889 - (Verizon South Inc.-il (alltel) - 815889 )
DAVIS
Area Code 815-831 - (Aero Communications, Inc. - Il - 815831 )Area Code 815-865 - (Verizon North Inc.-il (contel) - 815865 )
CHADWICK
Area Code 815-684 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815684 )Area Code 815-829 - (Essex Telcom, Inc. - 815829 )
THOMSON
Area Code 815-259 - (Gallatin River Communications - 815259 )
GARDEN PRAIRIE
Area Code 815-597 - (Verizon North Inc.-il - 815597 )
MAPLE PARK
Area Code 815-827 - (Verizon North Inc.-il (contel) - 815827 )
SHABBONA
Area Code 815-824 - (Verizon North Inc.-il (contel) - 815824 )
RANSOM
Area Code 815-586 - (C-r Telephone Co. - 815586 )
MARENGO
Area Code 815-568 - (Ameritech Illinois - 815568 )Area Code 815-572 - (Focal Communications Corp Of Illinois - 815572 )
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 )
AMBOY
Area Code 815-857 - (Verizon North Inc.-il (contel) - 815857 )Area Code 815-951 - ( - 815951 )
ORANGEVILLE
Area Code 815-789 - (Verizon North Inc.-il (contel) - 815789 )Area Code 815-819 - (Aero Communications, Inc. - Il - 815819 )
ASHTON
Area Code 815-453 - (Verizon North Inc.-il (contel) - 815453 )Area Code 815-843 - (Essex Telcom, Inc. - 815843 )
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 )
MANTENO
Area Code 815-468 - (Ameritech Illinois - 815468 )Area Code 815-907 - ( - 815907 )
LEAF RIVER
Area Code 815-738 - (Leaf River Telephone Co. - 815738 )Area Code 815-960 - (North County Communications Corp. - Ca - 815960 )
GRAND RIDGE
Area Code 815-249 - (Verizon North Inc.-il - 815249 )
MONROE CENTER
Area Code 815-393 - (Verizon North Inc.-il (contel) - 815393 )
GRANVILLE
Area Code 815-339 - (Verizon North Inc.-il (contel) - 815339 )
ROCKTON
Area Code 815-619 - (Aero Communications, Inc. - Il - 815619 )Area Code 815-624 - (Verizon North Inc.-il - 815624 )
CORNELL
Area Code 815-358 - (C-r Telephone Co. - 815358 )
CABERY
Area Code 815-949 - ( - 815949 )
REDDICK
Area Code 815-365 - (Verizon North Inc.-il - 815365 )
KEMPTON
Area Code 815-253 - (Frontier Communications Of Illinois, Inc. - 815253 )
EMINGTON
Area Code 815-567 - (Verizon North Inc.-il - 815567 )Area Code 815-934 - ( - 815934 )
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 )
STILLMAN VALLEY
Area Code 815-645 - (Verizon North Inc.-il - 815645 )
SUBLETTE
Area Code 815-360 - (Essex Telcom, Inc. - 815360 )Area Code 815-849 - (Verizon North Inc.-il (contel) - 815849 )
EAST DUBUQUE
Area Code 815-747 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815747 )
STRAWN
Area Code 815-688 - (Verizon North Inc.-il - 815688 )
SCALES MOUND
Area Code 815-845 - (Verizon North Inc.-il (contel) - 815845 )Area Code 815-852 - (Aero Communications, Inc. - Il - 815852 )
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 )
WINNEBAGO
Area Code 815-335 - (Verizon North Inc.-il - 815335 )Area Code 815-891 - (Aero Communications, Inc. - Il - 815891 )
VERONA
Area Code 815-287 - (Ameritech Illinois - 815287 )
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 )
STELLE
Area Code 815-256 - (Stelle Telephone Co. - 815256 )
WILMINGTON
Area Code 815-476 - (Ameritech Illinois - 815476 )Area Code 815-926 - (Focal Communications Corp Of Illinois - 815926 )
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 )
FORRESTON
Area Code 815-837 - (Aero Communications, Inc. - Il - 815837 )Area Code 815-938 - ( - 815938 )
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 )
KIRKLAND
Area Code 815-522 - ( - 815522 )
ROCK FALLS
Area Code 815-251 - (Gallatin River Communications - 815251 )Area Code 815-859 - (Essex Telcom, Inc. - 815859 )
LONG POINT
Area Code 815-854 - (Verizon North Inc.-il - 815854 )
MT MORRIS
Area Code 815-734 - (Verizon North Inc.-il (contel) - 815734 )Area Code 815-841 - (Essex Telcom, Inc. - 815841 )
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 )
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 )
MC CONNELL
Area Code 815-833 - (Aero Communications, Inc. - Il - 815833 )Area Code 815-868 - (Verizon North Inc.-il (contel) - 815868 )
SANDWICH
Area Code 815-570 - (Level 3 Communications, Llc - Il - 815570 )Area Code 815-786 - (Verizon North Inc.-il - 815786 )
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 )
MAZON
Area Code 815-448 - (Ameritech Illinois - 815448 )
FORREST
Area Code 815-657 - (Ameritech Illinois - 815657 )
LADD
Area Code 815-894 - (Verizon North Inc.-il - 815894 )
SHELDON
Area Code 815-429 - (Verizon North Inc.-il - 815429 )
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 )
FRANKLIN GROVE
Area Code 815-350 - (Essex Telcom, Inc. - 815350 )Area Code 815-456 - (Verizon North Inc.-il (contel) - 815456 )
ASHKUM
Area Code 815-698 - (Verizon North Inc.-il - 815698 )Area Code 815-771 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815771 )
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 )
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 )
ROCHELLE
Area Code 815-561 - ( - 815561 )Area Code 815-562 - (Verizon North Inc.-il (contel) - 815562 )Area Code 815-917 - ( - 815917 )
PIPER CITY
Area Code 815-686 - (Verizon North Inc.-il - 815686 )
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 )
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 )
COMPTON
Area Code 815-497 - (Verizon North Inc.-il - 815497 )
RUTLAND
Area Code 815-863 - (Verizon North Inc.-il - 815863 )
KINSMAN
Area Code 815-392 - (Kinsman Mutual Telephone Co. - 815392 )
TOLUCA
Area Code 815-452 - (Verizon North Inc.-il - 815452 )
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 )
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 )
HENNEPIN
Area Code 815-659 - (Verizon North Inc.-il - 815659 )Area Code 815-925 - (Verizon North Inc.-il - 815925 )
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 )
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 )
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 )
FAIRBURY
Area Code 815-692 - (Verizon North Inc.-il - 815692 )
GERMAN VALLEY
Area Code 815-362 - (Verizon North Inc.-il (contel) - 815362 )Area Code 815-807 - (Aero Communications, Inc. - Il - 815807 )
TISKILWA
Area Code 815-646 - (Verizon North Inc.-il - 815646 )
LOSTANT
Area Code 815-368 - (Verizon North Inc.-il - 815368 )
NEWARK
Area Code 815-695 - (Ameritech Illinois - 815695 )
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 )
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 )
GRAYMONT
Area Code 815-743 - (Frontier Communications Of Prairie, Inc. - 815743 )
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 )
CAPRON
Area Code 815-569 - (Verizon North Inc.-il - 815569 )Area Code 815-737 - (Sharon Telephone Co. - Illinois - 815737 )
CHEBANSE
Area Code 815-697 - (Verizon North Inc.-il - 815697 )Area Code 815-781 - (Rcn Telecom Services Of Illinois, Inc. - Il - 815781 )
BEAVERVILLE
Area Code 815-435 - (Verizon North Inc.-il - 815435 )
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 )
MORRISON
Area Code 815-583 - (Essex Telcom, Inc. - 815583 )Area Code 815-772 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815772 )
LISBON
Area Code 815-736 - (Ameritech Illinois - 815736 )
MALDEN
Area Code 815-643 - (Verizon North Inc.-il - 815643 )
TONICA
Area Code 815-442 - (Tonica Telephone Co. - 815442 )Area Code 815-856 - (Leonore Mutual Telephone Co. - 815856 )
WARREN
Area Code 815-745 - (Verizon North Inc.-il (contel) - 815745 )Area Code 815-818 - (Aero Communications, Inc. - Il - 815818 )
STEWARD
Area Code 815-396 - (Verizon North Inc.-il (contel) - 815396 )
LYNDON
Area Code 815-706 - (Essex Telcom, Inc. - 815706 )Area Code 815-778 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815778 )
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 )
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 )
WENONA
Area Code 815-853 - (Verizon North Inc.-il - 815853 )
GENOA
Area Code 815-784 - (Verizon North Inc.-il (contel) - 815784 )
MT CARROLL
Area Code 815-244 - (Gallatin River Communications - 815244 )Area Code 815-613 - (Essex Telcom, Inc. - 815613 )
CHENOA
Area Code 815-945 - ( - 815945 )
HANOVER
Area Code 815-591 - (Verizon North Inc.-il (contel) - 815591 )Area Code 815-817 - (Aero Communications, Inc. - Il - 815817 )
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 )
LELAND
Area Code 815-495 - (Verizon North Inc.-il - 815495 )
SOMONAUK
Area Code 815-498 - (Verizon North Inc.-il - 815498 )Area Code 815-797 - (Kmc Telecom V, Inc. - Il - 815797 )
SPRING GROVE
Area Code 815-675 - (Verizon North Inc.-il - 815675 )
WALNUT
Area Code 815-379 - (Verizon North Inc.-il - 815379 )
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 )
STOCKTON
Area Code 815-840 - (Aero Communications, Inc. - Il - 815840 )Area Code 815-947 - ( - 815947 )
CULLOM
Area Code 815-689 - (Frontier Communications Of Illinois, Inc. - 815689 )
SHANNON
Area Code 815-864 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815864 )Area Code 815-892 - (Essex Telcom, Inc. - 815892 )
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 )
MAGNOLIA
Area Code 815-869 - (Verizon North Inc.-il - 815869 )
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 )
WEST BROOKLYN
Area Code 815-628 - (Verizon North Inc.-il - 815628 )
PAW PAW
Area Code 815-627 - (Verizon North Inc.-il - 815627 )
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 )
CHICAGO
Area Code 815-300 - (Ameritech Illinois - 815300 )
DONOVAN
Area Code 815-486 - (Verizon North Inc.-il - 815486 )
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 )
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 )
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 )
FULTON
Area Code 815-559 - ( - 815559 )Area Code 815-589 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815589 )
LA MOILLE
Area Code 815-638 - (Verizon North Inc.-il - 815638 )
MARTINTON
Area Code 815-428 - (Verizon North Inc.-il - 815428 )
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 )
MC NABB
Area Code 815-882 - (Mcnabb Telephone Co. - 815882 )
EARLVILLE
Area Code 815-246 - (Verizon North Inc.-il - 815246 )
WYANET
Area Code 815-699 - (Verizon North Inc.-il - 815699 )
PEARL CITY
Area Code 815-443 - (Verizon North Inc.-il (contel) - 815443 )Area Code 815-810 - (Aero Communications, Inc. - Il - 815810 )
SHERIDAN
Area Code 815-496 - (Verizon North Inc.-il - 815496 )
SAVANNA
Area Code 815-273 - (Gallatin River Communications - 815273 )Area Code 815-551 - ( - 815551 )
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 )
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 )
GALENA
Area Code 815-776 - (Ameritech Illinois - 815776 )Area Code 815-777 - (Ameritech Illinois - 815777 )
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 )
SAINT ANNE
Area Code 815-944 - ( - 815944 )
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 )
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 )
UNION
Area Code 815-506 - (Icg Telecom Group - Il - 815506 )Area Code 815-923 - (Ameritech Illinois - 815923 )
HINCKLEY
Area Code 815-286 - (Verizon North Inc.-il (contel) - 815286 )
BELOIT
Area Code 815-389 - (Ameritech Illinois - 815389 )Area Code 815-525 - ( - 815525 )Area Code 815-704 - (Mcleodusa Telecommunications Services, Inc.- Il - 815704 )
ONARGA
Area Code 815-268 - (Ameritech Illinois - 815268 )
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 )
SHEFFIELD
Area Code 815-445 - (Verizon North Inc.-il - 815445 )Area Code 815-454 - (Verizon North Inc.-il - 815454 )
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 )
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 )
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 )
CLIFTON
Area Code 815-694 - (Verizon North Inc.-il - 815694 )Area Code 815-918 - ( - 815918 )
HEBRON
Area Code 815-648 - (Verizon North Inc.-il - 815648 )
ST ANNE
Area Code 815-422 - (Ameritech Illinois - 815422 )Area Code 815-427 - (Ameritech Illinois - 815427 )
HERSCHER
Area Code 815-421 - (Ameritech Illinois - 815421 )Area Code 815-426 - (Ameritech Illinois - 815426 )
CHATSWORTH
Area Code 815-635 - (Verizon North Inc.-il - 815635 )
CHERRY VALLEY
Area Code 815-332 - (Verizon North Inc.-il - 815332 )
POLO
Area Code 815-576 - (Essex Telcom, Inc. - 815576 )Area Code 815-946 - ( - 815946 )
LANARK
Area Code 815-493 - (Citizens Telecom Co Illinois-frontier Citizens -il - 815493 )Area Code 815-658 - (Essex Telcom, Inc. - 815658 )
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 )
PUTNAM
Area Code 815-437 - (Verizon North Inc.-il (contel) - 815437 )
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 )
CALEDONIA
Area Code 815-292 - (Bergen Telephone Co. - Illinois - 815292 )Area Code 815-885 - (Verizon North Inc.-il - 815885 )
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 )
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 )
BRAIDWOOD
Area Code 815-417 - (Ameritech Illinois - 815417 )Area Code 815-458 - (Ameritech Illinois - 815458 )
ODELL
Area Code 815-998 - (Verizon North Inc.-il - 815998 )
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 )
DWIGHT
Area Code 815-584 - (Ameritech Illinois - 815584 )
SAUNEMIN
Area Code 815-832 - (Frontier Communications Of Illinois, Inc. - 815832 )
CISSNA PARK
Area Code 815-457 - (Verizon South Inc.-il (alltel) - 815457 )
OHIO
Area Code 815-376 - (Verizon North Inc.-il - 815376 )
YORKVILLE
Area Code 815-475 - (Ameritech Illinois - 815475 )
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 )
WELLINGTON
Area Code 815-984 - (Verizon South Inc.-il (alltel) - 815984 )
DANFORTH
Area Code 815-269 - (Verizon South Inc.-il (alltel) - 815269 )
LENA
Area Code 815-369 - (Verizon North Inc.-il (contel) - 815369 )Area Code 815-809 - (Aero Communications, Inc. - Il - 815809 )
WATERMAN
Area Code 815-264 - (Verizon North Inc.-il (contel) - 815264 )
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 )
FLANAGAN
Area Code 815-796 - (Frontier Communications Of Prairie, Inc. - 815796 )
ELWOOD
Area Code 815-423 - (Ameritech Illinois - 815423 )Area Code 815-424 - (Ameritech Illinois - 815424 )
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 )
POPLAR GROVE
Area Code 815-765 - (Verizon North Inc.-il - 815765 )
HARDING
Area Code 815-792 - (Ameritech Illinois - 815792 )
RICHMOND
Area Code 815-678 - (Verizon North Inc.-il - 815678 )
NORTHBROOK
Area Code 815-241 - (Airtouch Paging - Illinois - 815241 )
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 )
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 )
WINSLOW
Area Code 815-367 - (Verizon North Inc.-il (contel) - 815367 )Area Code 815-808 - (Aero Communications, Inc. - Il - 815808 )
HARMON
Area Code 815-359 - (Gallatin River Communications - 815359 )Area Code 815-574 - (Essex Telcom, Inc. - 815574 )
ROSCOE
Area Code 815-623 - (Verizon North Inc.-il - 815623 )Area Code 815-696 - (Aero Communications, Inc. - Il - 815696 )

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)