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Phone Directory 423-900 Detail

State Major City Time Zone
Tennessee Chattanooga Eastern / Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
423-900 Johnson City, TN Ymax Communications Corp. Washington Landline 02/16/2011

Other Series For Prefixes

423-9000###
423-9001###
423-9002###
423-9003###
423-9004###
423-9005###
423-9006###
423-9007###
423-9008###
423-9009###