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Phone Directory 423-431 Detail

State Major City Time Zone
Tennessee Chattanooga Eastern / Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
423-431 Johnson City, TN United Telephone-southeast-tn DBA Centurylink Washington Landline 04/15/1996

Other Series For Prefixes

423-4310###
423-4311###
423-4312###
423-4313###
423-4314###
423-4315###
423-4316###
423-4317###
423-4318###
423-4319###