Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-580 A Folly Beach SC CHTNSCDTXSY  829J PAETEC ITEL, LLC 436   2025-02-18   
843-580 0 Folly Beach SC CHTNSCDTXSY  829J PAETEC ITEL, LLC 436      
843-580 1 Folly Beach SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-07-07   
843-580 2 Folly Beach SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2010-03-04   
843-580 3 Folly Beach SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2011-08-18   
843-580 4 Folly Beach SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2012-06-03   
843-580 5 Folly Beach SC CHTNSCDTX4Y  5258 LEVEL 3 COMMUNICATIONS, LLC - SC 436   2008-05-19   
843-580 6 Folly Beach SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2011-06-09   
843-580 7 Folly Beach SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2012-08-18   
843-580 8 Folly Beach SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436   2014-07-07   
843-580 9 Folly Beach SC CHTNSCFU2MD  939H COMMIO, LLC 436   2022-11-27   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.