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Phone Directory 423-520 Detail

State Major City Time Zone
Tennessee Chattanooga Eastern / Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
423-520 Madisonville, TN Us Lec Of Tennessee, Inc Monroe Landline 11/20/1998

Other Series For Prefixes

423-5200###
423-5201###
423-5202###
423-5203###
423-5204###
423-5205###
423-5206###
423-5207###
423-5208###
423-5209###