Significant events for area code 618
Date |
Details |
1947 | One of the four original area codes for Illinois. It covers far southern Illinois. |
July 7, 2023 | Area code 730 was overlaid on 630 . |
Date |
Details |
1947 | One of the four original area codes for Illinois. It covers far southern Illinois. |
July 7, 2023 | Area code 730 was overlaid on 630 . |