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← Area code 513

513-644 phone numbers

Numbers 513-644-0000 to 513-644-9999 are assigned to Level 3 Telecom of Ohio, LLC (rate centre BETHANY, OH, NANPA abbreviation). 6 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 513-644