← Area code 507
507-310 phone numbers
Numbers 507-310-0000 to 507-310-9999 are assigned to Onvoy, LLC in Waseca, MN. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 507-310-2xxx, 507-310-3xxx, 507-310-4xxx, 507-310-5xxx, 507-310-6xxx, 507-310-7xxx, 507-310-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.