309-392 phone numbers

Numbers 309-392-0000 to 309-392-9999 are assigned to Frontier North, Inc. (rate centre MINIERAGTN, IL, NANPA abbreviation). 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 309-392-0xxx, 309-392-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 309-392