573-279 phone numbers

Numbers 573-279-0000 to 573-279-9999 are assigned to Onvoy, LLC in Wellsville, MO. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 573-279-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 573-279