248-856 phone numbers

Numbers 248-856-0000 to 248-856-9999 are assigned to Mcimetro Access Transmission Services LLC (rate centre AUBURN HTS, MI, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 248-856-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 248-856