← Area code 508
508-382 phone numbers
Numbers 508-382-0000 to 508-382-9999 are assigned to Tc Systems, Inc. (rate centre MARLBORO, MA, NANPA abbreviation). 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 508-382-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.