Canadial Know Who Called
← Area code 309

309-307 phone numbers

Numbers 309-307-0000 to 309-307-9999 are assigned to Nuso, LLC (rate centre BLOOMINGTN, IL, NANPA abbreviation). 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 309-307-8xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 309-307