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Phone Directory 423-230 Detail

State Major City Time Zone
Tennessee Chattanooga Eastern / Central

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Example: (423) 230-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
423-230 Kingsport, TN United Telephone-southeast-tn DBA Centurylink Sullivan Landline 04/01/1997

Other Series For Prefixes

423-2300###
423-2301###
423-2302###
423-2303###
423-2304###
423-2305###
423-2306###
423-2307###
423-2308###
423-2309###