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.

Switch: CHTNSCDTX6Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-593 A Beaufort SC 077F BANDWIDTH.COM CLEC, LLC - SC 436      
843-608 A Charleston SC 077F BANDWIDTH.COM CLEC, LLC - SC 436      
843-620 A Hollywood SC 077F BANDWIDTH.COM CLEC, LLC - SC 436      
843-891 A Laurel Bay SC 077F BANDWIDTH.COM CLEC, LLC - SC 436      
854-200 A Charleston SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2024-02-11   
854-226 A Hollywood SC 077F BANDWIDTH.COM CLEC, LLC - SC 436      
854-229 A Walterboro SC 077F BANDWIDTH.COM CLEC, LLC - SC 436      
854-231 A Laurel Bay SC 077F BANDWIDTH.COM CLEC, LLC - SC 436      
854-275 A Charleston SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2024-09-14   

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

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