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← Area code 518

518-720 phone numbers

Numbers 518-720-0000 to 518-720-9999 are assigned to Firstlight Fiber in Troy, NY. 7 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 518-720