← Area code 774
774-256 phone numbers
Numbers 774-256-0000 to 774-256-9999 are assigned to Mcimetro Access Transmission Services LLC in Walpole, MA. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 774-256-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.