Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Harmony, NC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
704-546 A HRMYNCXARS0  0511 YADKIN VALLEY TEL. MEMBERSHIP CORP. 422      
980-379 A   793K TWC IP ENABLED SERVICES, LLC 422   2025-04-02   
980-379 0   793K TWC IP ENABLED SERVICES, LLC 422      
980-698 A   793K TWC IP ENABLED SERVICES, LLC 422   2025-04-02   
980-698 6 CHRLNCCA64Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422   2023-09-15   
980-698 9   793K TWC IP ENABLED SERVICES, LLC 422   2013-05-21   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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