Area Code 309 at a Glance
| Area code | 309 |
| Region | Illinois |
| Country | United States |
| Primary timezone | America/Chicago |
| Dialing format | +1 (309) NXX-XXXX |
Cities and Places Using Area Code 309
Based on prefix-level carrier data, area code 309 covers places including:
- Peoria, IL
- Bloomington, IL
- Moline, IL
- Normal, IL
- Galesburg, IL
- Rock Island, IL
- East Peoria, IL
- Pekin, IL
- Macomb, IL
- Washington, IL
- Morton, IL
- Bartonville, IL
Frequently Asked Questions
Where is area code 309?
Area code 309 serves Illinois, United States.
Who is calling me from area code 309?
A call from area code 309 most likely originates from Illinois, but caller ID can be spoofed. If an unknown caller asks for personal or payment information, hang up and call the organization back on its official number.
How do I dial a 309 number?
Within North America: dial 1-309 followed by the 7-digit number. From abroad: your international prefix (like 00 or +), then 1 309 and the number.