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← Area code 309

309-223 phone numbers

Numbers 309-223-0000 to 309-223-9999 are assigned to Onvoy, LLC in North Pekin, IL. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 309-223-1xxx, 309-223-6xxx, 309-223-7xxx, 309-223-9xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 309-223