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Phone Directory 423-721 Detail

State Major City Time Zone
Tennessee Chattanooga Eastern / Central

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Example: (423) 721-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
423-721 Newport, TN United States Cellular Corp. - Tennessee Cocke Cell Number 01/14/2000

Other Series For Prefixes

423-7210###
423-7211###
423-7212###
423-7213###
423-7214###
423-7215###
423-7216###
423-7217###
423-7218###
423-7219###