Canadial Know Who Called
← Area code 401

401-472 phone numbers

Numbers 401-472-0000 to 401-472-9999 are assigned to Mcimetro Access Transmission Services LLC (rate centre PORTSMOUTH, RI, NANPA abbreviation). 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 401-472-0xxx, 401-472-1xxx, 401-472-5xxx, 401-472-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 401-472