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← Area code 309

309-290 phone numbers

Numbers 309-290-0000 to 309-290-9999 are assigned to Onvoy, LLC in Mineral, IL. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 309-290-0xxx, 309-290-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 309-290