Area code 309 is used for the following cities:
Click on any city to see time zone and surise sunset time.
- USA - Illinois - Abingdon (+1-309)
- USA - Illinois - Aledo (+1-309)
- USA - Illinois - Annawan (+1-309)
- USA - Illinois - Astoria (+1-309)
- USA - Illinois - Atkinson (+1-309)
- USA - Illinois - Bloomington (+1-309)
- USA - Illinois - Bushnell (+1-309)
- USA - Illinois - Canton (+1-309)
- USA - Illinois - Chillicothe (+1-309)
- USA - Illinois - Colchester (+1-309)
- USA - Illinois - Colona (+1-309)
- USA - Illinois - Cuba (+1-309)
- USA - Illinois - Delavan (+1-309)
- USA - Illinois - East Moline (+1-309)
- USA - Illinois - East Peoria (+1-309)
- USA - Illinois - El Paso (+1-309)
- USA - Illinois - Elmwood (+1-309)
- USA - Illinois - Eureka (+1-309)
- USA - Illinois - Farmer City (+1-309)
- USA - Illinois - Farmington (+1-309)
- USA - Illinois - Galesburg (+1-309)
- USA - Illinois - Galva (+1-309)
- USA - Illinois - Geneseo (+1-309)
- USA - Illinois - Havana (+1-309)
- USA - Illinois - Henry (+1-309)
- USA - Illinois - Keithsburg (+1-309)
- USA - Illinois - Kewanee (+1-309)
- USA - Illinois - Knoxville (+1-309)
- USA - Illinois - Lacon (+1-309)
- USA - Illinois - Le Roy (+1-309)
- USA - Illinois - Lewistown (+1-309)
- USA - Illinois - Lexington (+1-309)
- USA - Illinois - Macomb (+1-309)
- USA - Illinois - Marquette Heights (+1-309)
- USA - Illinois - Minonk (+1-309)
- USA - Illinois - Moline (+1-309)
- USA - Illinois - Monmouth (+1-309)
- USA - Illinois - New Boston (+1-309)
- USA - Illinois - Normal (+1-309)
- USA - Illinois - Oneida (+1-309)
- USA - Illinois - Pekin (+1-309)
- USA - Illinois - Peoria (+1-309)
- USA - Illinois - Rock Island (+1-309)
- USA - Illinois - Silvis (+1-309)
- USA - Illinois - Topeka (+1-309)
- USA - Illinois - Washington (+1-309)
- USA - Illinois - West Peoria (+1-309)