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.
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Switch: CHTNSC753MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-224 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436      
843-270 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436      
843-330 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436   2004-11-22   
843-343 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436      
843-345 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436      
843-442 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436      
843-452 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436      
843-478 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436      
843-530 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436   2005-09-02   
843-532 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436      
843-568 A Charleston SC 8645 SUNCOM DBA T-MOBILE USA 436      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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