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← Area code 513

513-428 phone numbers

Numbers 513-428-0000 to 513-428-9999 are assigned to Cincinnati Bell Extended Territories LLC in Trenton, OH. 9 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 513-428