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← Area code 508

508-283 phone numbers

Numbers 508-283-0000 to 508-283-9999 are assigned to Level 3 Communications, LLC in Framingham, MA. 4 of its ten thousand-number blocks are assigned to other carriers (number pooling).

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

Reported numbers in 508-283