Local Calling Guide

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NPA: 843 [Rate centres in NPA 843] [Dial plan for NPA 843]

NXX: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-375 A Mount Pleasant SC CHTNSCDTXSY  829J PAETEC ITEL, LLC 436   2025-02-18   
843-375 0 Mount Pleasant SC CHTNSCDTXSY  829J PAETEC ITEL, LLC 436      
843-375 1 Mount Pleasant SC CHTNSCDTXSY  829J PAETEC ITEL, LLC 436      
843-375 2 Mount Pleasant SC CHTNSCDTXSY  829J PAETEC ITEL, LLC 436      
843-375 3 Mount Pleasant SC MNPLSCES88F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436   2003-07-07   
843-375 4 Mount Pleasant SC MNPLSCES88F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436   2003-07-07   
843-375 5 Mount Pleasant SC MNPLSCES88F  9417 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 436   2003-07-07   
843-375 6 Mount Pleasant SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2011-08-25   
843-375 7 Mount Pleasant SC CHTNSCDT08Z  508J CENTURYLINK COMMUNICATIONS, LLC 436   2013-10-11   
843-375 8 Mount Pleasant SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2005-12-08   
843-375 9 Mount Pleasant SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2005-03-04   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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