309-394 phone numbers

Numbers 309-394-0000 to 309-394-9999 are assigned to Frontier North, Inc. in Benson, IL. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 309-394-5xxx, 309-394-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 309-394