| Prefix | Primary City |
|---|---|
| 217-201 | Decatur |
| 217-202 | Illinois |
| 217-203 | Buffalo |
| 217-204 | Jacksonville |
| 217-205 | Mattoon |
| 217-206 | Springfield |
| 217-207 | Illinois |
| 217-208 | Charleston |
| 217-209 | Quincy |
| 217-210 | Springfield |
| 217-212 | Fithian |
| 217-213 | Danville |
| 217-214 | Quincy |
| 217-215 | Rantoul |
| 217-216 | Rushville |
| 217-218 | Charleston |
| 217-219 | Carthage |
| 217-220 | Springfield |
| 217-221 | Quincy |
| 217-222 | Quincy |
| 217-223 | Quincy |
| 217-224 | Quincy |
| 217-225 | Versailles |
| 217-226 | Assumption |
| 217-227 | Farmersville |
| 217-228 | Quincy |
| 217-229 | Raymond |
| 217-230 | Bulpitt |
| 217-231 | Quincy |
| 217-232 | Mattoon |
| 217-233 | Decatur |
| 217-234 | Mattoon |
| 217-235 | Mattoon |
| 217-236 | Chambersburg |
| 217-237 | Bulpitt |
| 217-238 | Mattoon |
| 217-239 | Illinois |
| 217-240 | Effingham |
| 217-241 | Springfield |
| 217-242 | Paloma |
| 217-243 | Jacksonville |
| 217-244 | Illinois |
| 217-245 | Jacksonville |
| 217-246 | Mattoon |
| 217-247 | Ridge Farm |
| 217-248 | Jacksonville |
| 217-249 | Illinois |
| 217-250 | Litchfield |
| 217-251 | Chrisman |
| 217-252 | Springfield |
| 217-253 | Tuscola |
| 217-254 | Mattoon |
| 217-255 | Illinois |
| 217-256 | Warsaw |
| 217-257 | Paloma |
| 217-258 | Mattoon |
| 217-259 | Mattoon |
| 217-260 | Danville |
| 217-261 | Illinois |
| 217-262 | Hammond |
| 217-263 | Springfield |
| 217-264 | Chrisman |
| 217-265 | Illinois |
| 217-266 | Mattoon |
| 217-267 | Westville |
| 217-268 | Arcola |
| 217-269 | Chrisman |
| 217-270 | Mount Pulaski |
| 217-271 | Jacksonville |
| 217-272 | Sorento |
| 217-273 | Mattoon |
| 217-274 | Danville |
| 217-275 | Dennison |
| 217-276 | Mattoon |
| 217-277 | Quincy |
| 217-278 | Illinois |
| 217-279 | West Union |
| 217-280 | Springfield |
| 217-281 | Illinois |
| 217-282 | Rantoul |
| 217-283 | Hoopeston |
| 217-284 | Indianola |
| 217-285 | Pittsfield |
| 217-286 | Potomac |
| 217-287 | Taylorville |
| 217-288 | Sidell |
| 217-289 | Illinois |
| 217-291 | Jacksonville |
| 217-292 | Sullivan |
| 217-293 | Marshall |
| 217-294 | Mattoon |
| 217-295 | Mattoon |
| 217-296 | Shelbyville |
| 217-297 | Pana |
| 217-298 | Illinois |
| 217-299 | Springfield |
| 217-300 | Illinois |
| 217-301 | Niantic |
| 217-302 | Warrensburg |
| 217-303 | Springfield |
| 217-304 | Danville |
| 217-305 | Illinois |
| 217-306 | Springfield |
| 217-307 | Waynesville |
| 217-308 | Atlanta |
| 217-310 | Macon |
| 217-313 | Litchfield |
| 217-314 | Lincoln |
| 217-316 | Paloma |
| 217-317 | Mattoon |
| 217-318 | Illinois |
| 217-320 | Jacksonville |
| 217-321 | Springfield |
| 217-322 | Rushville |
| 217-323 | Beardstown |
| 217-324 | Litchfield |
| 217-325 | Stonington |
| 217-326 | Illinois |
| 217-327 | Chambersburg |
| 217-328 | Illinois |
| 217-329 | Decatur |
| 217-330 | Decatur |
| 217-331 | Springfield |
| 217-332 | Illinois |
| 217-333 | Illinois |
| 217-334 | Illinois |
| 217-335 | Barry |
| 217-336 | Baylis |
| 217-337 | Illinois |
| 217-338 | Illinois |
| 217-339 | Illinois |
| 217-340 | Marshall |
| 217-341 | Springfield |
| 217-342 | Effingham |
| 217-343 | Effingham |
| 217-344 | Illinois |
| 217-345 | Charleston |
| 217-346 | Oakland |
| 217-347 | Effingham |
| 217-348 | Charleston |
| 217-349 | Ashmore |
| 217-350 | Illinois |
| 217-351 | Illinois |
| 217-352 | Illinois |
| 217-353 | Illinois |
| 217-354 | Oakwood |
| 217-355 | Illinois |
| 217-356 | Illinois |
| 217-357 | Carthage |
| 217-358 | Decatur |
| 217-359 | Illinois |
| 217-360 | Mason City |
| 217-361 | Springfield |
| 217-362 | Decatur |
| 217-363 | Illinois |
| 217-364 | Buffalo |
| 217-365 | Illinois |
| 217-366 | Illinois |
| 217-367 | Illinois |
| 217-368 | Greenfield |
| 217-369 | Illinois |
| 217-370 | Jacksonville |
| 217-371 | Jacksonville |
| 217-372 | Illinois |
| 217-373 | Illinois |
| 217-374 | White Hall |
| 217-375 | Wellington |
| 217-376 | Emden |
| 217-377 | Illinois |
| 217-378 | Illinois |
| 217-379 | Paxton |
| 217-380 | Lincoln |
| 217-381 | Springfield |
| 217-382 | Martinsville |
| 217-383 | Illinois |
| 217-384 | Illinois |
| 217-385 | Brocton |
| 217-386 | Loda |
| 217-387 | Thawville |
| 217-388 | Melvin |
| 217-389 | Emden |
| 217-390 | Illinois |
| 217-391 | Springfield |
| 217-392 | Augusta |
| 217-393 | Catlin |
| 217-394 | Buckley |
| 217-395 | Roberts |
| 217-396 | Ludlow |
| 217-397 | Rankin |
| 217-398 | Illinois |
| 217-399 | Bulpitt |
| 217-400 | Springfield |
| 217-401 | Bluffs |
| 217-402 | Illinois |
| 217-403 | Illinois |
| 217-404 | Roodhouse |
| 217-405 | White Hall |
| 217-406 | Chambersburg |
| 217-407 | Pittsfield |
| 217-408 | Jacksonville |
| 217-409 | Carrollton |
| 217-410 | Beason |
| 217-412 | Decatur |
| 217-413 | Decatur |
| 217-414 | Springfield |
| 217-415 | Springfield |
| 217-416 | Springfield |
| 217-417 | Illinois |
| 217-418 | Illinois |
| 217-419 | Illinois |
| 217-420 | Decatur |
| 217-421 | Decatur |
| 217-422 | Decatur |
| 217-423 | Decatur |
| 217-424 | Decatur |
| 217-425 | Decatur |
| 217-426 | Rockport |
| 217-427 | Catlin |
| 217-428 | Decatur |
| 217-429 | Decatur |
| 217-430 | Paloma |
| 217-431 | Danville |
| 217-432 | Hull |
| 217-433 | Decatur |
| 217-434 | Coatsburg |
| 217-435 | Waverly |
| 217-436 | Palmyra |
| 217-437 | Pleasant Hill |
| 217-438 | Auburn |
| 217-439 | Modesto |
| 217-440 | Paloma |
| 217-441 | Springfield |
| 217-442 | Danville |
| 217-443 | Danville |
| 217-444 | Danville |
| 217-445 | Illinois |
| 217-446 | Danville |
| 217-447 | Beason |
| 217-448 | Niota |
| 217-449 | Lomax |
| 217-450 | Decatur |
| 217-451 | Decatur |
| 217-452 | Virginia |
| 217-453 | Hamilton |
| 217-454 | Decatur |
| 217-455 | Coatsburg |
| 217-456 | New Douglas |
| 217-457 | Concord |
| 217-458 | Chandlerville |
| 217-459 | Windsor |
| 217-460 | Mattoon |
| 217-461 | Jacksonville |
| 217-462 | Decatur |
| 217-463 | Paris |
| 217-464 | Decatur |
| 217-465 | Paris |
| 217-466 | Paris |
| 217-467 | Springfield |
| 217-468 | Oreana |
| 217-469 | Illinois |
| 217-470 | Springfield |
| 217-471 | Decatur |
| 217-472 | Chapin |
| 217-473 | Jacksonville |
| 217-474 | Danville |
| 217-475 | Decatur |
| 217-476 | Ashland |
| 217-477 | Danville |
| 217-478 | Alexander |
| 217-479 | Jacksonville |
| 217-480 | Illinois |
| 217-481 | Springfield |
| 217-482 | Mason City |
| 217-483 | Chatham |
| 217-484 | Palmyra |
| 217-485 | Tolono |
| 217-486 | Illiopolis |
| 217-487 | Cantrall |
| 217-488 | New Berlin |
| 217-489 | Mansfield |
| 217-490 | Jacksonville |
| 217-491 | Jacksonville |
| 217-492 | Springfield |
| 217-493 | Illinois |
| 217-494 | Springfield |
| 217-495 | Rossville |
| 217-496 | Sherman |
| 217-497 | Danville |
| 217-498 | Rochester |
| 217-499 | Danville |
| 217-501 | Petersburg |
| 217-502 | Springfield |
| 217-503 | Springfield |
| 217-504 | Danville |
| 217-505 | Warsaw |
| 217-506 | Quincy |
| 217-507 | Strasburg |
| 217-508 | Charleston |
| 217-509 | Camp Point |
| 217-510 | Danville |
| 217-512 | Charleston |
| 217-513 | De Land |
| 217-514 | Mount Auburn |
| 217-515 | Oakland |
| 217-516 | Danville |
| 217-517 | Jacksonville |
| 217-518 | Arcola |
| 217-519 | Decatur |
| 217-520 | Decatur |
| 217-521 | Decatur |
| 217-522 | Springfield |
| 217-523 | Springfield |
| 217-524 | Springfield |
| 217-525 | Springfield |
| 217-526 | Morrisonville |
| 217-527 | Springfield |
| 217-528 | Springfield |
| 217-529 | Springfield |
| 217-530 | Illinois |
| 217-531 | Illinois |
| 217-532 | Hillsboro |
| 217-533 | Irving |
| 217-534 | Coffeen |
| 217-535 | Springfield |
| 217-536 | Watson |
| 217-537 | Donnellson |
| 217-538 | Fillmore |
| 217-539 | Oconee |
| 217-540 | Effingham |
| 217-541 | Springfield |
| 217-542 | Decatur |
| 217-543 | Arthur |
| 217-544 | Springfield |
| 217-545 | Springfield |
| 217-546 | Springfield |
| 217-547 | Springfield |
| 217-548 | Fithian |
| 217-549 | Charleston |
| 217-550 | Illinois |
| 217-551 | Hamilton |
| 217-552 | Illinois |
| 217-553 | Springfield |
| 217-554 | Danville |
| 217-556 | Litchfield |
| 217-557 | Springfield |
| 217-558 | Springfield |
| 217-560 | Illinois |
| 217-561 | Taylorville |
| 217-562 | Pana |
| 217-563 | Nokomis |
| 217-564 | Ivesdale |
| 217-565 | Taylorville |
| 217-566 | Williamsville |
| 217-567 | Tower Hill |
| 217-568 | Gifford |
| 217-569 | Armstrong |
| 217-570 | Clinton |
| 217-571 | Illinois |
| 217-572 | Springfield |
| 217-573 | Raymond |
| 217-574 | Fairmount |
| 217-575 | Warsaw |
| 217-576 | Springfield |
| 217-577 | Quincy |
| 217-578 | Atwood |
| 217-579 | Paxton |
| 217-580 | Mount Pulaski |
| 217-581 | Charleston |
| 217-582 | Ogden |
| 217-583 | Saint Joseph |
| 217-584 | Meredosia |
| 217-585 | Springfield |
| 217-586 | Mahomet |
| 217-587 | White Hall |
| 217-588 | Springfield |
| 217-589 | Roodhouse |
| 217-590 | Mahomet |
| 217-591 | Illinois |
| 217-592 | Quincy |
| 217-593 | Camp Point |
| 217-594 | Witt |
| 217-595 | Penfield |
| 217-596 | Beason |
| 217-597 | Danville |
| 217-598 | Sadorus |
| 217-599 | Tuscola |
| 217-600 | Illinois |
| 217-601 | Georgetown |
| 217-602 | Jacksonville |
| 217-603 | Ashmore |
| 217-604 | Carthage |
| 217-605 | Lincoln |
| 217-607 | Illinois |
| 217-608 | Hillsboro |
| 217-609 | Casey |
| 217-610 | Springfield |
| 217-612 | Rantoul |
| 217-613 | Emden |
| 217-614 | Waynesville |
| 217-615 | Decatur |
| 217-617 | Quincy |
| 217-619 | Decatur |
| 217-620 | Decatur |
| 217-621 | Illinois |
| 217-622 | Springfield |
| 217-623 | Bulpitt |
| 217-624 | Loami |
| 217-625 | Pawnee |
| 217-626 | Pleasant Plains |
| 217-627 | Girard |
| 217-628 | Divernon |
| 217-629 | Riverton |
| 217-630 | Nokomis |
| 217-631 | Monticello |
| 217-632 | Petersburg |
| 217-633 | Hartsburg |
| 217-634 | Tallula |
| 217-635 | Oakford |
| 217-636 | Athens |
| 217-637 | Illinois |
| 217-638 | Springfield |
| 217-639 | Charleston |
| 217-640 | Quincy |
| 217-641 | Quincy |
| 217-642 | Hartsburg |
| 217-643 | Thomasboro |
| 217-644 | Strasburg |
| 217-645 | Liberty |
| 217-646 | Pawnee |
| 217-647 | Illinois |
| 217-648 | Atlanta |
| 217-649 | Illinois |
| 217-650 | Atlanta |
| 217-651 | Lincoln |
| 217-652 | Springfield |
| 217-653 | Paloma |
| 217-654 | Illinois |
| 217-655 | Danville |
| 217-656 | Payson |
| 217-657 | Sigel |
| 217-658 | Sutter |
| 217-659 | La Harpe |
| 217-660 | Rochester |
| 217-661 | Atwood |
| 217-662 | Georgetown |
| 217-663 | Effingham |
| 217-664 | De Land |
| 217-665 | Bethany |
| 217-666 | Illinois |
| 217-667 | Illinois |
| 217-668 | Niantic |
| 217-669 | Cisco |
| 217-670 | Springfield |
| 217-671 | Lincoln |
| 217-672 | Warrensburg |
| 217-673 | Jacksonville |
| 217-674 | Latham |
| 217-675 | Franklin |
| 217-676 | Mount Auburn |
| 217-677 | Lovington |
| 217-678 | Bement |
| 217-679 | Springfield |
| 217-680 | Gibson City |
| 217-681 | Villa Grove |
| 217-682 | Stewardson |
| 217-683 | Illinois |
| 217-684 | Philo |
| 217-685 | Springfield |
| 217-686 | Marshall |
| 217-687 | Seymour |
| 217-688 | Sidney |
| 217-689 | Illinois |
| 217-690 | Effingham |
| 217-691 | Springfield |
| 217-692 | Blue Mound |
| 217-693 | Illinois |
| 217-694 | Illinois |
| 217-696 | Golden |
| 217-697 | Chatham |
| 217-698 | Springfield |
| 217-701 | White Hall |
| 217-702 | Carrollton |
| 217-703 | Danville |
| 217-704 | Dennison |
| 217-705 | Girard |
| 217-706 | Decatur |
| 217-707 | Taylorville |
| 217-709 | Danville |
| 217-710 | Litchfield |
| 217-712 | Chrisman |
| 217-713 | Taylorville |
| 217-714 | Illinois |
| 217-715 | Lovington |
| 217-717 | Springfield |
| 217-718 | Springfield |
| 217-719 | Jacksonville |
| 217-720 | Springfield |
| 217-721 | Illinois |
| 217-722 | Illinois |
| 217-723 | New Salem |
| 217-724 | Roodhouse |
| 217-725 | Springfield |
| 217-726 | Springfield |
| 217-727 | Gibson City |
| 217-728 | Sullivan |
| 217-729 | Illinois |
| 217-730 | Jacksonville |
| 217-731 | Clinton |
| 217-732 | Lincoln |
| 217-733 | Fairmount |
| 217-734 | Pleasant Hill |
| 217-735 | Lincoln |
| 217-736 | Weldon |
| 217-737 | Lincoln |
| 217-738 | Illinois |
| 217-739 | Illinois |
| 217-740 | Paloma |
| 217-741 | Springfield |
| 217-742 | Winchester |
| 217-743 | Basco |
| 217-744 | Springfield |
| 217-745 | Sibley |
| 217-746 | Hamilton |
| 217-747 | Springfield |
| 217-748 | Rossville |
| 217-749 | Melvin |
| 217-750 | Lincoln |
| 217-751 | Illinois |
| 217-752 | Gays |
| 217-753 | Springfield |
| 217-754 | Bluffs |
| 217-755 | Niota |
| 217-756 | Findlay |
| 217-757 | Springfield |
| 217-758 | Weldon |
| 217-759 | Bismarck |
| 217-761 | Springfield |
| 217-762 | Monticello |
| 217-763 | Cerro Gordo |
| 217-764 | Macon |
| 217-765 | Alvin |
| 217-766 | Illinois |
| 217-767 | Decatur |
| 217-768 | Moweaqua |
| 217-769 | Hoopeston |
| 217-770 | Mount Sterling |
| 217-771 | Gibson City |
| 217-772 | Hoopeston |
| 217-773 | Mount Sterling |
| 217-774 | Shelbyville |
| 217-775 | Decatur |
| 217-776 | Collison |
| 217-777 | Taylorville |
| 217-778 | Illinois |
| 217-779 | Paloma |
| 217-781 | Sibley |
| 217-782 | Springfield |
| 217-783 | Cowden |
| 217-784 | Gibson City |
| 217-785 | Springfield |
| 217-786 | Springfield |
| 217-787 | Springfield |
| 217-788 | Springfield |
| 217-789 | Springfield |
| 217-791 | Decatur |
| 217-792 | Mount Pulaski |
| 217-793 | Springfield |
| 217-794 | Maroa |
| 217-795 | Argenta |
| 217-796 | Chestnut |
| 217-797 | Illinois |
| 217-798 | Jacksonville |
| 217-799 | Danville |
| 217-801 | Springfield |
| 217-802 | Taylorville |
| 217-803 | Illinois |
| 217-804 | Stewardson |
| 217-805 | Palmyra |
| 217-806 | Danville |
| 217-807 | Greenfield |
| 217-808 | Marshall |
| 217-810 | Martinsville |
| 217-812 | Clayton |
| 217-813 | Teutopolis |
| 217-814 | Springfield |
| 217-816 | Springfield |
| 217-817 | Monticello |
| 217-818 | Beason |
| 217-819 | Illinois |
| 217-820 | Taylorville |
| 217-821 | Effingham |
| 217-822 | Marshall |
| 217-823 | Taylorville |
| 217-824 | Taylorville |
| 217-825 | Taylorville |
| 217-826 | Marshall |
| 217-827 | Taylorville |
| 217-828 | Lincoln |
| 217-829 | Pearl |
| 217-830 | Beardstown |
| 217-831 | Jacksonville |
| 217-832 | Villa Grove |
| 217-833 | Griggsville |
| 217-834 | Broadlands |
| 217-835 | Benld |
| 217-836 | Springfield |
| 217-837 | Newman |
| 217-838 | Lincoln |
| 217-839 | Gillespie |
| 217-840 | Illinois |
| 217-841 | Illinois |
| 217-842 | Bowen |
| 217-843 | Springfield |
| 217-844 | Sigel |
| 217-845 | Hamilton |
| 217-846 | Foosland |
| 217-847 | Hamilton |
| 217-848 | Decatur |
| 217-849 | Toledo |
| 217-851 | Litchfield |
| 217-852 | Dallas City |
| 217-853 | Decatur |
| 217-854 | Carlinville |
| 217-855 | Decatur |
| 217-856 | Humboldt |
| 217-857 | Teutopolis |
| 217-861 | Versailles |
| 217-862 | Springfield |
| 217-863 | Champaign |
| 217-864 | Illinois |
| 217-865 | Decatur |
| 217-866 | Illinois |
| 217-867 | Pesotum |
| 217-868 | Shumway |
| 217-869 | Jacksonville |
| 217-870 | Lincoln |
| 217-871 | Lincoln |
| 217-872 | Decatur |
| 217-873 | Lovington |
| 217-874 | Dalton City |
| 217-875 | Decatur |
| 217-876 | Decatur |
| 217-877 | Decatur |
| 217-878 | Elkhart |
| 217-879 | Owaneco |
| 217-880 | Brocton |
| 217-881 | Shumway |
| 217-882 | Murrayville |
| 217-883 | Jacksonville |
| 217-884 | Brocton |
| 217-885 | Illinois |
| 217-886 | Virginia |
| 217-887 | Metcalf |
| 217-889 | Illinois |
| 217-890 | Rantoul |
| 217-891 | Springfield |
| 217-892 | Rantoul |
| 217-893 | Rantoul |
| 217-894 | Clayton |
| 217-895 | Neoga |
| 217-896 | Homer |
| 217-897 | Fisher |
| 217-898 | Illinois |
| 217-899 | Springfield |
| 217-901 | Blue Mound |
| 217-903 | Illinois |
| 217-904 | Illinois |
| 217-905 | Windsor |
| 217-908 | Carthage |
| 217-909 | Beardstown |
| 217-910 | Assumption |
| 217-913 | Stonington |
| 217-914 | Morrisonville |
| 217-915 | Auburn |
| 217-916 | Waverly |
| 217-917 | Decatur |
| 217-918 | Danville |
| 217-919 | Quincy |
| 217-921 | Paris |
| 217-922 | Pittsfield |
| 217-923 | Greenup |
| 217-924 | Montrose |
| 217-925 | Dieterich |
| 217-927 | Hillview |
| 217-928 | Arthur |
| 217-929 | Mattoon |
| 217-930 | Carlinville |
| 217-931 | Springfield |
| 217-932 | Casey |
| 217-933 | Humboldt |
| 217-934 | Clinton |
| 217-935 | Clinton |
| 217-936 | Mendon |
| 217-937 | Clinton |
| 217-938 | Coatsburg |
| 217-940 | Taylorville |
| 217-941 | Kenney |
| 217-942 | Carrollton |
| 217-943 | Elkhart |
| 217-944 | Kenney |
| 217-945 | Hillview |
| 217-946 | Illinois |
| 217-947 | Elkhart |
| 217-948 | Kansas |
| 217-949 | Waynesville |
| 217-951 | Waynesville |
| 217-952 | Nauvoo |
| 217-953 | Springfield |
| 217-954 | Illinois |
| 217-955 | Greenview |
| 217-956 | Mattoon |
| 217-957 | Mattoon |
| 217-960 | Springfield |
| 217-962 | Mattoon |
| 217-963 | Niantic |
| 217-964 | Ursa |
| 217-965 | Virden |
| 217-966 | Lomax |
| 217-967 | Westfield |
| 217-968 | Greenview |
| 217-971 | Springfield |
| 217-972 | Decatur |
| 217-974 | Illinois |
| 217-975 | Mattoon |
| 217-978 | Emden |
| 217-979 | Illinois |
| 217-980 | Nauvoo |
| 217-982 | Pittsfield |
| 217-983 | Eldred |
| 217-984 | Illinois |
| 217-985 | Sutter |
| 217-987 | Potomac |
| 217-989 | Dallas City |
| 217-993 | Springfield |
| 217-994 | Effingham |
| 217-997 | Arenzville |
| 217-998 | Mattoon |
| 217-999 | Mount Olive |