| Area Interchange Code | City Information |
|---|---|
| 217-840 | Champaign, Champaign |
| 217-841 | Champaign, Champaign |
| 217-842 | Bowen, Hancock |
| 217-843 | Springfield, Sangamon |
| 217-844 | Sigel, Shelby |
| 217-845 | Hamilton, Hancock |
| 217-846 | Foosland, Champaign |
| 217-847 | Hamilton, Hancock |
| 217-848 | Decatur, Macon |
| 217-849 | Toledo, Cumberland |
| 217-850 | CHAMPAIGN, Champaign |
| 217-851 | Litchfield, Montgomery |
| 217-852 | Dallas City, Hancock |
| 217-853 | Decatur, Macon |
| 217-854 | Carlinville, Macoupin |
| 217-855 | Decatur, Macon |
| 217-856 | Humboldt, Coles |
| 217-857 | Teutopolis, Effingham |
| 217-861 | Versailles, Brown |
| 217-862 | Springfield, Sangamon |
| 217-863 | Seymour, Champaign |
| 217-864 | Mount Zion, Macon |
| 217-865 | Decatur, Macon |
| 217-866 | Champaign, Champaign |
| 217-867 | Pesotum, Champaign |
| 217-868 | Shumway, Effingham |
| 217-869 | Jacksonville, Morgan |
| 217-870 | Lincoln, Logan |
| 217-871 | Lincoln, Logan |
| 217-872 | Decatur, Macon |
| 217-873 | Lovington, Moultrie |
| 217-874 | Dalton City, Moultrie |
| 217-875 | Decatur, Macon |
| 217-876 | Decatur, Macon |
| 217-877 | Decatur, Macon |
| 217-878 | Elkhart, Logan |
| 217-879 | Owaneco, Christian |
| 217-881 | Shumway, Effingham |
| 217-882 | Murrayville, Morgan |
| 217-883 | Jacksonville, Morgan |
| 217-884 | Brocton, Edgar |
| 217-885 | Loraine, Adams |
| 217-886 | Virginia, Cass |
| 217-887 | Metcalf, Edgar |
| 217-888 | CHAMPAIGN, Champaign |
| 217-889 | Marshall, Clark |
| 217-890 | Rantoul, Champaign |
| 217-891 | Springfield, Sangamon |
| 217-892 | Rantoul, Champaign |
| 217-893 | Rantoul, Champaign |
| 217-894 | Clayton, Adams |
| 217-895 | Neoga, Cumberland |
| 217-896 | Homer, Champaign |
| 217-897 | Fisher, Champaign |
| 217-898 | Champaign, Champaign |
| 217-899 | Springfield, Sangamon |
| 217-901 | SPRINGFIELD, Macon |
| 217-902 | CHAMPAIGN, Champaign |
| 217-903 | Champaign, Champaign |
| 217-904 | CHAMPAIGN, Champaign |
| 217-905 | Windsor, Shelby |
| 217-908 | GALESBURG-MACOMB, Hancock |
| 217-909 | Beardstown, Cass |
| 217-910 | MATTOON, Christian |
| 217-913 | MATTOON, Christian |
| 217-914 | Mattoon, Coles |
| 217-915 | Springfield, Sangamon |
| 217-916 | Waverly, Morgan |
| 217-917 | Decatur, Macon |
| 217-918 | Danville, Vermilion |
| 217-919 | Quincy, Adams |
| 217-921 | Paris, Edgar |
| 217-922 | Pittsfield, Pike |
| 217-923 | Greenup, Cumberland |
| 217-924 | Montrose, Effingham |
| 217-925 | Dieterich, Effingham |
| 217-926 | , |
| 217-927 | Hillview, Greene |
| 217-928 | Arthur, Douglas |
| 217-929 | Mattoon, Coles |
| 217-930 | Mattoon, Coles |
| 217-931 | Springfield, Sangamon |
| 217-932 | Casey, Clark |
| 217-933 | Humboldt, Coles |
| 217-936 | Mendon, Adams |
| 217-938 | Mendon, Adams |
| 217-939 | Golden, Adams |
| 217-940 | Taylorville, Christian |
| 217-942 | Carrollton, Greene |
| 217-943 | Elkhart, Logan |
| 217-945 | Hillview, Greene |
| 217-946 | Kansas, Edgar |
| 217-947 | Elkhart, Logan |
| 217-948 | Kansas, Edgar |
| 217-952 | Springfield, Sangamon |
| 217-953 | Springfield, Sangamon |
| 217-954 | Champaign, Champaign |
| 217-955 | Decatur, Macon |
| 217-956 | Mattoon, Coles |
| 217-957 | Mattoon, Coles |