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← Area code 256

256-343 phone numbers

Numbers 256-343-0000 to 256-343-9999 are assigned to New Cingular Wireless PCS, LLC in Anniston, AL. 2 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 256-343