| General Information about Area Code 618 | |
|---|---|
| Country | United States |
| State / Province / Territory | Illinois |
| Major City | Belleville |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 618-696 | Caseyville | Saint Clair | Wireless |
| 618-977 | Venice | Madison | Wireless |
| 618-663 | Benton | Franklin | Landline |
| 618-975 | Venice | Madison | Wireless |
| 618-253 | Harrisburg | Saline | Landline |
| 618-661 | Thebes | Alexander | Landline |
| 618-824 | Addieville | Washington | Landline |
| 618-892 | Farina | Fayette | Landline |
| 618-542 | Du Quoin | Perry | Landline |
| 618-565 | Murphysboro | Jackson | Landline |
| 618-710 | Freeburg | Saint Clair | Landline |
| 618-692 | Edwardsville | Madison | Landline |
| 618-413 | Marine | Madison | Landline |
| 618-698 | Belleville | Saint Clair | Wireless |
| 618-796 | Anna | Union | Landline |
| 618-763 | Ava | Jackson | Landline |
| 618-990 | Carrier Mills | Saline | Landline |
| 618-717 | Bethalto | Madison | Landline |
| 618-752 | Dundas | Richland | Landline |
| 618-715 | Harrisburg | Saline | Landline |