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Phone Numbers: (309) 377-XXXX
Recently Searched Numbers in the 309 Area Code
About the (309) 377 Prefix
The (309) 377 prefix serves Peoria, Illinois, United States. Phone numbers in this exchange follow the format (309) 377-XXXX. The primary carrier assigned to this prefix is FRONTIER COMMUNICATIONS.
(309) 377 Geographic Info
- Primary City
- Peoria
- State
- Illinois, United States
- Primary Carrier
- FRONTIER COMMUNICATIONS
Other Prefixes in the 309 Area Code
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Read more: How to Stop Spam Calls on iPhone and Android (2026 Guide) →Frequently Asked Questions
What area code is (309) 377?
(309) 377 is a telephone prefix in the 309 area code, which serves Peoria, Illinois, United States.
Where is the (309) 377 prefix located?
Phone numbers with the (309) 377 prefix are located in Peoria, Illinois, United States. The primary carrier for this prefix is FRONTIER COMMUNICATIONS.
What carrier uses the (309) 377 prefix?
The primary carrier assigned to the (309) 377 prefix is FRONTIER COMMUNICATIONS. However, numbers may be ported to other carriers over time.
How do I look up a phone number with the (309) 377 prefix?
Enter the full 10-digit number (e.g. (309) 377-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.