| District of Illinois area codes: 708 | |
|---|---|
| Country | United States |
| State/Province | Illinois |
| Major City | Chicago |
| Time Zone | Central (UTC-06:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 708-366 | Cook | Oak Park, IL | Ameritech Illinois |
| 708-367 | Will | Crete, IL | Ameritech Illinois |
| 708-368 | Cook | La Grange, IL | Sprint Spectrum L.p. |
| 708-369 | Cook | La Grange Park, IL | T-mobile Usa |
| 708-370 | Cook | Northbrook, IL | Cellco Partnership DBA Verizon Wireless |
| 708-371 | Cook | Blue Island, IL | Ameritech Illinois |
| 708-372 | Cook | Summit, IL | Sprint Spectrum L.p. |
| 708-373 | Cook | Schaumburg, IL | New Cingular Wireless PCS |
| 708-374 | Cook | Chicago Heights, IL | T-mobile Usa |
| 708-375 | Cook | Chicago, IL | Ovation Communications Of Illinois |
| 708-376 | Cook | Northbrook, IL | Usa Mobility Wireless |
| 708-377 | Cook | Blue Island, IL | Level 3 Communications |
| 708-378 | Cook | La Grange, IL | Sprint Spectrum L.p. |
| 708-379 | Cook | Bellwood, IL | Usa Mobility Wireless |
| 708-380 | Cook | Schaumburg, IL | New Cingular Wireless PCS |
| 708-381 | Cook | Oak Forest, IL | Teleport Communications America |
| 708-382 | Cook | Oak Forest, IL | Broadwing Communications |
| 708-383 | Cook | Oak Park, IL | Ameritech Illinois |
| 708-384 | Cook | Bellwood, IL | Ovation Communications Of Illinois |
| 708-385 | Cook | Blue Island, IL | Ameritech Illinois |
There are 721 prefixes, In the code area, the major cities are Bellwood, IL;Berwyn, IL;Blue Island, IL;Burbank, I. The major city is Chicago.