Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 843 [Rate centres in NPA 843] [Dial plan for NPA 843]

NXX: 771

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-771 A Summerville SC CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2025-02-06   
843-771 0 Summerville SC CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2008-06-06   
843-771 1 Summerville SC CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2008-06-06   
843-771 2 Summerville SC CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2007-08-06   
843-771 3 Summerville SC CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2007-08-03   
843-771 4 Summerville SC CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2007-01-10   
843-771 5 Summerville SC   548E ONVOY, LLC - SC 436   2008-06-11   
843-771 6 Summerville SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2024-12-12   
843-771 7 Summerville SC   548E ONVOY, LLC - SC 436   2008-06-21   
843-771 8 Summerville SC   624H ONVOY SPECTRUM, LLC 436   2025-05-17   
843-771 9 Summerville SC CHTNSCDTXQY  793K TWC IP ENABLED SERVICES, LLC 436   2010-10-23   

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

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