Chillicothe, IL Area Code
Chillicothe, Illinois (population 6,033) uses area code 309.
Carriers with Chillicothe numbers
4 prefixes are assigned to the Chillicothe exchange: 0% mobile, 25% VoIP and cable, 75% landline.
| Carrier | Prefixes |
|---|---|
| Bandwidth | 1 |
| Frontier | 1 |
| Mediacom Telephony Of Illinois | 1 |
| Stratus Networks | 1 |
Area codes used in Chillicothe
| Area code | Prefixes serving Chillicothe | Main carriers in this code |
|---|---|---|
| 309 | 4 | Frontier, AT&T (Illinois Bell), Onvoy (Sinch) |
Chillicothe phone number prefixes
Numbers starting with these first six digits were originally assigned to the Chillicothe exchange.
309-270Bandwidth309-274Frontier309-603Mediacom Telephony Of Illinois309-619Stratus Networks
Nearby cities in area code 309
- Peoria
- Bloomington
- Normal
- Moline
- Romeoville
- Rock Island
- Pekin
- Galesburg
- East Peoria
- Crest Hill
- East Moline
- Morton
Questions
- What is the area code for Chillicothe, IL?
- The area code for Chillicothe, Illinois is 309.
- What time zone is Chillicothe in?
- Chillicothe is in the Central time zone.