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Phone Directory 423-578 Detail

State Major City Time Zone
Tennessee Chattanooga Eastern / Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
423-578 Kingsport, TN United Telephone-southeast-tn DBA Centurylink Sullivan Landline 01/10/1996

Other Series For Prefixes

423-5780###
423-5781###
423-5782###
423-5783###
423-5784###
423-5785###
423-5786###
423-5787###
423-5788###
423-5789###