507-646 phone numbers

Numbers 507-646-0000 to 507-646-9999 are assigned to Onvoy, LLC in Northfield, MN. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 507-646-5xxx, 507-646-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 507-646