573-879 phone numbers

Numbers 573-879-0000 to 573-879-9999 are assigned to Onvoy, LLC in Laddonia, MO.

Not assigned to any carrier: 573-879-0xxx, 573-879-1xxx, 573-879-4xxx, 573-879-5xxx, 573-879-6xxx, 573-879-7xxx, 573-879-9xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 573-879