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← Area code 309

309-464 phone numbers

Numbers 309-464-0000 to 309-464-9999 are assigned to Citizens Telecom Co Illinois-Frontier Citizens -Il (rate centre NOHENDERSN, IL, NANPA abbreviation). 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

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

Reported numbers in 309-464