Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Dunlap, TN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
423-852 A CHTGTNNSX8X  4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472      
423-852 7   4806 LEVEL 3 COMMUNICATIONS, LLC - TN 472   2023-08-08   
423-949 A PKVLTNXADS1  0554 BLEDSOE TEL. COOP. 472      
423-949 1   0554 BLEDSOE TEL. COOP. 472      
423-949 2   0554 BLEDSOE TEL. COOP. 472      
423-949 3   0554 BLEDSOE TEL. COOP. 472      
423-949 4   0554 BLEDSOE TEL. COOP. 472      
423-949 5   0554 BLEDSOE TEL. COOP. 472      
423-949 6   0554 BLEDSOE TEL. COOP. 472      
423-949 7   0554 BLEDSOE TEL. COOP. 472      
423-949 8   0554 BLEDSOE TEL. COOP. 472      
423-949 9   0554 BLEDSOE TEL. COOP. 472      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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