Exchanges in Area Code 815 (Illinois) information:

815 - Illinois

Wikipedia article on Area Code 815
Wikipedia article on Illinois

Select an Area Code + Exchange:

• 815-725 Will, Crest Hill
  Zip:60435 Central
• 815-436 Will, Plainfield
  Zip:60544 Central
• 815-254 Will, Plainfield
  Zip:60586 Central
• 815-744 Will, Joliet
  Zip:60435 Central
• 815-469 Will, Frankfort
  Zip:60423 Central
• 815-385 McHenry, Bull Valley
  Zip:60050 Central
• 815-467 Will, Channahon
  Zip:60410 Central
• 815-723 Will, Joliet
  Zip:60435 Central
• 815-439 Will, Plainfield
  Zip:60586 Central
• 815-726 Will, Joliet
  Zip:60432 Central
• 815-741 Will, Joliet
  Zip:60435 Central
• 815-459 McHenry, Crystal Lake
  Zip:60014 Central
• 815-485 Will, New Lenox
  Zip:60451 Central
• 815-942 Grundy, Morris
  Zip:60450 Central
• 815-727 Will, Joliet
  Zip:60435 Central
• 815-464 Will, Frankfort
  Zip:60423 Central
• 815-455 McHenry, Crystal Lake
  Zip:60014 Central
• 815-933 Kankakee, Kankakee
  Zip:60901 Central
• 815-397 Winnebago, Rockford
  Zip:61108 Central
• 815-932 Kankakee, Kankakee
  Zip:60901 Central
• 815-577 Will, Plainfield
  Zip:60586 Central
• 815-886 Will, Romeoville
  Zip:60446 Central
• 815-344 McHenry, Bull Valley
  Zip:60050 Central
• 815-625 Whiteside, Coleta
  Zip:61081 Central
• 815-609 Will, Plainfield
  Zip:60586 Central
• 815-633 Winnebago, Loves Park
  Zip:61115 Central
• 815-722 Will, Joliet
  Zip:60435 Central
• 815-338 McHenry, Bull Valley
  Zip:60098 Central
• 815-838 Will, Homer Glen
  Zip:60441 Central
• 815-223 La Salle, Peru
  Zip:61354 Central
• 815-434 La Salle, Brickton
  Zip:61350 Central
• 815-729 Will, Crest Hill
  Zip:60435 Central
• 815-544 Boone, Belvidere
  Zip:61008 Central
• 815-672 La Salle, Kangley
  Zip:61364 Central
• 815-399 Winnebago, Rockford
  Zip:61108 Central
• 815-939 Kankakee, Kankakee
  Zip:60901 Central
• 815-962 Winnebago, Rockford
  Zip:61101 Central
• 815-877 Winnebago, Rockford
  Zip:61114 Central
• 815-282 Winnebago, Loves Park
  Zip:61111 Central
• 815-730 Will, Crest Hill
  Zip:60435 Central
• 815-462 Will, New Lenox
  Zip:60451 Central
• 815-398 Winnebago, Rockford
  Zip:61108 Central
• 815-626 Whiteside, Coleta
  Zip:61081 Central
• 815-477 McHenry, Crystal Lake
  Zip:60014 Central
• 815-547 Boone, Belvidere
  Zip:61008 Central
• 815-943 McHenry, Alden
  Zip:60033 Central
• 815-756 Dekalb, Dekalb
  Zip:60115 Central
• 815-232 Stephenson, Freeport
  Zip:61032 Central
• 815-895 Dekalb, Sycamore
  Zip:60178 Central
• 815-235 Stephenson, Freeport
  Zip:61032 Central
• 815-433 La Salle, Brickton
  Zip:61350 Central
• 815-468 Kankakee, Manteno
  Zip:60950 Central
• 815-337 McHenry, Bull Valley
  Zip:60098 Central
• 815-937 Kankakee, Kankakee
  Zip:60901 Central
• 815-654 Winnebago, Loves Park
  Zip:61115 Central
• 815-964 Winnebago, Rockford
  Zip:61101 Central
• 815-935 Kankakee, Kankakee
  Zip:60901 Central
• 815-568 McHenry, Coral
  Zip:60152 Central
• 815-623 Winnebago, Roscoe
  Zip:61073 Central
• 815-963 Winnebago, Rockford
  Zip:61101 Central
• 815-363 McHenry, Bull Valley
  Zip:60050 Central
• 815-229 Winnebago, Rockford
  Zip:61108 Central
• 815-562 Ogle, Flag Center
  Zip:61068 Central
• 815-476 Will, Ballou
  Zip:60481 Central
• 815-758 Dekalb, Dekalb
  Zip:60115 Central
• 815-389 Winnebago, Beloit
  Zip:61080 Central
• 815-786 Dekalb, Sandwich
  Zip:60548 Central
• 815-356 McHenry, Crystal Lake
  Zip:60014 Central
• 815-941 Grundy, Morris
  Zip:60450 Central
• 815-226 Winnebago, Rockford
  Zip:61108 Central
• 815-630 Will, Joliet
  Zip:60435 Central
• 815-874 Winnebago, Morristown
  Zip:61109 Central
• 815-968 Winnebago, Rockford
  Zip:61101 Central
• 815-634 Grundy, Carbon Hill
  Zip:60416 Central
• 815-690 Will, Plainfield
  Zip:53121 Central
• 815-288 Lee, Dixon
  Zip:61021 Central
• 815-260 Bureau, Coal Hollow
  Zip:60014 Central
• 815-224 La Salle, Peru
  Zip:61354 Central
• 815-432 Iroquois, Watseka
  Zip:60970 Central
• 815-708 Winnebago, Rockford
  Zip:61101 Central
• 815-965 Winnebago, Rockford
  Zip:61101 Central
• 815-936 Kankakee, Kankakee
  Zip:60901 Central
• 815-463 Will, New Lenox
  Zip:60451 Central
• 815-740 Will, Joliet
  Zip:60432 Central
• 815-844 Livingston, Cayuga
  Zip:61764 Central
• 815-478 Will, Manhattan
  Zip:60442 Central
• 815-458 Will, Braidwood
  Zip:60408 Central
• 815-332 Winnebago, Cherry Valley
  Zip:61016 Central