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: CHTNSCFU7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
854-300 A Summerville SC 965H FRACTEL, LLC 436      
854-336 A Jamestown SC 965H FRACTEL, LLC 436      
854-348 A Cross SC 965H FRACTEL, LLC 436      
854-356 A Macedonia SC 965H FRACTEL, LLC 436      
854-500 A Charleston SC 965H FRACTEL, LLC 436      
854-766 A Edisto Island SC 965H FRACTEL, LLC 436      
854-842 A Ridgeland SC 965H FRACTEL, LLC 436      
854-946 A Low Country SC 965H FRACTEL, LLC 436      
854-977 A Williams SC 965H FRACTEL, LLC 436      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.