701-557 phone numbers

Numbers 701-557-0000 to 701-557-9999 are assigned to Mcimetro Access Transmission Services LLC in Bismarck, ND. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 701-557-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 701-557