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: NKGSSCXA1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-515 0 North Kingstree SC 793K TWC IP ENABLED SERVICES, LLC 432      
843-643 A West Andrews SC 793K TWC IP ENABLED SERVICES, LLC 432      
843-643 0 West Andrews SC 793K TWC IP ENABLED SERVICES, LLC 432      
843-912 A Greeleyville SC 793K TWC IP ENABLED SERVICES, LLC 432      
843-912 0 Greeleyville SC 793K TWC IP ENABLED SERVICES, LLC 432   2013-04-19   
843-939 2 Scranton SC 793K TWC IP ENABLED SERVICES, LLC 432   2013-04-19   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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