309 area code
Get a local phone number in Peoria, IL
Biggest city:
Peoria
State:
Illinois
Major Cities:
Peoria, Bloomington, Normal
Timezone:
Central (GMT -6)
Population:
112,673
Average Income:
$103,265
Zip codes:
61602
61656
Unemployment Rate:
5.40%
Nearby area codes:
217
618
309 area code summary
Area code 309 covers west-central Illinois, including cities such as Peoria, Bloomington, Galesburg, and Moline. Established in 1957 as a split from 217, 309 serves a diverse region with strengths in manufacturing, healthcare, agriculture, and education. Peoria, the largest city in the area, is home to major employers like OSF Healthcare, Bradley University, and once served as Caterpillar’s global HQ. Bloomington supports financial services with State Farm and Country Financial, while Moline is a key location for John Deere’s operations. The area benefits from strong transportation links and a skilled workforce. Despite shifts in industrial activity, the region is investing in innovation, medical research, and community revitalization. A 309 number offers trust and connection in a region that blends Midwest values with industrial heritage. It’s a great fit for law firms, clinics, repair services, and educational outreach.
Fun fact 💡
Peoria’s ‘Will it play in Peoria?’ test gauges mainstream appeal.
🏢First Phone Company:
Illinois Bell (later AT&T)
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