774-538 phone numbers

Numbers 774-538-0000 to 774-538-9999 are assigned to Level 3 Communications, LLC (rate centre PROVINCETN, MA, NANPA abbreviation). 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 774-538-4xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 774-538