508-645 phone numbers

Numbers 508-645-0000 to 508-645-9999 are assigned to Verizon New England Inc. (rate centre CHILMARK, MA, NANPA abbreviation). 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 508-645-1xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 508-645