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← Area code 423

423-952 phone numbers

Numbers 423-952-0000 to 423-952-9999 are assigned to Centurylink (rate centre JOHNSON CY, TN, NANPA abbreviation). 1 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 423-952