309-492 phone numbers

Numbers 309-492-0000 to 309-492-9999 are assigned to Onvoy, LLC (rate centre CAMPGROVE, IL, NANPA abbreviation). 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 309-492-0xxx, 309-492-1xxx, 309-492-6xxx, 309-492-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 309-492