Area Code 861
Area code 861 serves Illinois, including Illinois. It is listed as a geographic area code in United States.
Area Code 861 Summary
- Area code
- 861
- Region
- Illinois
- Country
- United States
- Major cities
- Illinois
- Timezone
- CT
- Current local time
- CT: 1:49amCT: 1:49am
- Type
- geographic
- Overlays
- 309