Pekin, Illinois
Central Time Zone (UTC-6) · IL · —
About Area Codes in Pekin, Illinois
Pekin, Illinois is served by 2 area codes: 309, 861. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Pekin require 10-digit dialing. The city is in the Central time zone (UTC-6).
Other cities in area code 309
Frequently Asked Questions
What area code is Pekin, Illinois?
Pekin, Illinois uses area codes 309 and 861.
What time zone is Pekin in?
Pekin is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Pekin?
Yes, all local calls in Pekin require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 309 created?
Area code 309 was established in 1957 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 309 with Pekin?
Other cities sharing area code 309 with Pekin include Bloomington, Canton, East Peoria, Galesburg, Macomb, among others.
Pekin, IL · Central Time Zone