| Start Date | 03/27/2021 |
| Current Time in Area Code 447 | 447> CST |
| Timezone | Central Standard Time |
| Regional Market Area | Champaign and Springfield Decatur Area Metro St. Louis Quincy-Hannibal-Keokuk Terre Haute Area |
| Metro Area(s) | Champaign-Urbana, IL Charleston-Mattoon, IL Danville, IL Decatur, IL Effingham, IL Jacksonville, IL Lincoln, IL Quincy, IL-MO Springfield, IL Taylorville, IL |
| Population (2020) | 1127379 |
| Adjacent Area Codes | 217,309,319,573,618,660,730,765,779,812,815,930 |
| Overlay Area Codes | 217 |