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← Area code 704

704-456 phone numbers

Numbers 704-456-0000 to 704-456-9999 are assigned to Windstream Concord Telephone, LLC in Harrisburg, NC. 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 704-456