507-357 phone numbers

Numbers 507-357-0000 to 507-357-9999 are assigned to Frontier Communications of Minnesota, Inc. in Le Center, MN. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 507-357-3xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 507-357