Exchanges in Area Code 312 (Illinois) information:

312 - Illinois

Wikipedia article on Area Code 312
Wikipedia article on Illinois

Select an Area Code + Exchange:

• 312-217 Cook, Chicago
  Zip:60601 Central
• 312-226 Cook, Chicago
  Zip:60607 Central
• 312-243 Cook, Chicago
  Zip:60607 Central
• 312-421 Cook, Chicago
  Zip:60607 Central
• 312-787 Cook, Chicago
  Zip:60610 Central
• 312-404 Cook, Chicago
  Zip:60601 Central
• 312-666 Cook, Chicago
  Zip:60607 Central
• 312-733 Cook, Chicago
  Zip:60608 Central
• 312-337 Cook, Chicago
  Zip:60610 Central
• 312-942 Cook, Chicago
  Zip:60612 Central
• 312-225 Cook, Chicago
  Zip:60616 Central
• 312-664 Cook, Chicago
  Zip:60610 Central
• 312-842 Cook, Chicago
  Zip:60616 Central
• 312-944 Cook, Chicago
  Zip:60610 Central
• 312-829 Cook, Chicago
  Zip:60607 Central
• 312-236 Cook, Chicago
  Zip:60602 Central
• 312-726 Cook, Chicago
  Zip:60602 Central
• 312-933 Cook, Chicago
  Zip:60614 Central
• 312-642 Cook, Chicago
  Zip:60610 Central
• 312-346 Cook, Chicago
  Zip:60602 Central
• 312-388 Cook, Chicago
  Zip:60601 Central
• 312-332 Cook, Chicago
  Zip:60602 Central
• 312-493 Cook, Chicago
  Zip:60604 Central
• 312-263 Cook, Chicago
  Zip:60602 Central
• 312-943 Cook, Chicago
  Zip:60610 Central
• 312-375 Cook, Chicago
  Zip:60616 Central
• 312-782 Cook, Chicago
  Zip:60602 Central
• 312-927 Cook, Chicago
  Zip:60610 Central
• 312-399 Cook, Chicago
  Zip:60601 Central
• 312-850 Cook, Chicago
  Zip:60607 Central
• 312-804 Cook, Chicago
  Zip:60601 Central
• 312-593 Cook, Chicago
  Zip:60607 Central
• 312-922 Cook, Chicago
  Zip:60605 Central
• 312-543 Cook, Chicago
  Zip:60611 Central
• 312-371 Cook, Chicago
  Zip:60605 Central
• 312-498 Cook, Chicago
  Zip:60607 Central
• 312-926 Cook, Chicago
  Zip:60611 Central
• 312-656 Cook, Chicago
  Zip:60605 Central
• 312-266 Cook, Chicago
  Zip:60610 Central
• 312-744 Cook, Chicago
  Zip:60602 Central
• 312-326 Cook, Chicago
  Zip:60616 Central
• 312-953 Cook, Chicago
  Zip:60611 Central
• 312-996 Cook, Chicago
  Zip:60612 Central
• 312-372 Cook, Chicago
  Zip:60602 Central
• 312-961 Cook, Chicago
  Zip:60614 Central
• 312-545 Cook, Chicago
  Zip:60601 Central
• 312-563 Cook, Chicago
  Zip:60607 Central
• 312-224 Cook, Chicago
  Zip:60606 Central
• 312-738 Cook, Chicago
  Zip:60607 Central
• 312-560 Cook, Chicago
  Zip:60056 Central
• 312-296 Cook, Chicago
  Zip:60601 Central
• 312-282 Cook, Chicago
  Zip:60619 Central
• 312-731 Cook, Chicago
  Zip:60649 Central
• 312-446 Cook, Chicago
  Zip:60601 Central
• 312-451 Cook, Chicago
  Zip:60616 Central
• 312-951 Cook, Chicago
  Zip:60610 Central
• 312-265 Cook, Chicago
  Zip:60606 Central
• 312-735 Cook, Chicago
  Zip:60613 Central
• 312-823 Cook, Chicago
  Zip:60611 Central
• 312-427 Cook, Chicago
  Zip:60605 Central
• 312-420 Cook, Chicago
  Zip:60611 Central
• 312-280 Cook, Chicago
  Zip:60610 Central
• 312-532 Cook, Chicago
  Zip:55044 Central
• 312-286 Cook, Chicago
  Zip:60614 Central
• 312-925 Cook, Chicago
  Zip:60607 Central
• 312-730 Cook, Chicago
  Zip:21117 Central
• 312-747 Cook, Chicago
  Zip:60601 Central
• 312-440 Cook, Chicago
  Zip:60610 Central
• 312-719 Cook, Chicago
  Zip:60126 Central
• 312-320 Cook, Chicago
  Zip:60603 Central
• 312-714 Cook, Chicago
  Zip:60661 Central
• 312-751 Cook, Chicago
  Zip:60610 Central
• 312-695 Cook, Chicago
  Zip:60611 Central
• 312-222 Cook, Chicago
  Zip:60611 Central
• 312-335 Cook, Chicago
  Zip:60610 Central
• 312-644 Cook, Chicago
  Zip:60611 Central
• 312-603 Cook, Chicago
  Zip:60601 Central
• 312-929 Cook, Chicago
  Zip:60610 Central
• 312-203 Cook, Chicago
  Zip:60657 Central
• 312-636 Cook, Chicago
  Zip:60611 Central
• 312-315 Cook, Chicago
  Zip:60611 Central
• 312-567 Cook, Chicago
  Zip:60616 Central
• 312-213 Cook, Chicago
  Zip:07111 Central
• 312-907 Cook, Chicago
  Zip:60013 Central
• 312-401 Cook, Chicago
  Zip:60462 Central
• 312-617 Cook, Chicago
  Zip:60601 Central
• 312-622 Cook, Chicago
  Zip:60611 Central
• 312-307 Cook, Chicago
  Zip:60601 Central