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: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-633 A Folly Beach SC CHTOSCBTAMD  7421 AT&T - LOCAL 436      
843-633 0 Folly Beach SC   318J COMCAST IP PHONE, LLC 436   2006-04-05   
843-633 1 Folly Beach SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2008-12-01   
843-633 2 Folly Beach SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2015-02-20   
843-633 3 Folly Beach SC   077F BANDWIDTH.COM CLEC, LLC - SC 436   2015-02-20   
843-633 4 Folly Beach SC   548E ONVOY, LLC - SC 436   2016-03-24   
843-633 5 Folly Beach SC   829J PAETEC ITEL, LLC 436   2004-08-06   
843-633 6 Folly Beach SC   548E ONVOY, LLC - SC 436   2016-03-24   
843-633 7 Folly Beach SC   508J CENTURYLINK COMMUNICATIONS, LLC 436   2014-03-21   
843-633 8 Folly Beach SC   073H TELNYX LLC 436   2017-05-08   
843-633 9 Folly Beach SC   7421 AT&T - LOCAL 436   2003-05-23   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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