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← Area code 508

508-731 phone numbers

Numbers 508-731-0000 to 508-731-9999 are assigned to Charter Ip Enabled Services, LLC in Oxford, MA. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 508-731-1xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 508-731