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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-285 A Summerville SC CHTNSCDTXSY  829J PAETEC ITEL, LLC 436   2025-02-18   
843-285 0 Summerville SC   829J PAETEC ITEL, LLC 436      
843-285 1 Summerville SC   829J PAETEC ITEL, LLC 436      
843-285 2 Summerville SC   829J PAETEC ITEL, LLC 436      
843-285 3 Summerville SC   829J PAETEC ITEL, LLC 436   2007-03-04   
843-285 4 Summerville SC   5344 LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC 436   2014-06-08   
843-285 5 Summerville SC   318J COMCAST IP PHONE, LLC 436   2013-08-20   
843-285 6 Summerville SC   548E ONVOY, LLC - SC 436   2016-10-01   
843-285 7 Summerville SC   829J PAETEC ITEL, LLC 436      
843-285 8 Summerville SC   793K TWC IP ENABLED SERVICES, LLC 436   2013-04-19   
843-285 9 Summerville SC   793K TWC IP ENABLED SERVICES, LLC 436   2015-03-01   

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

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