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: JMTWSCXA257

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
843-257 A Jamestown SC 0527 HOME TELEPHONE ILEC, LLC 436      
843-257 0 Jamestown SC 0527 HOME TELEPHONE ILEC, LLC 436      
843-257 1 Jamestown SC 0527 HOME TELEPHONE ILEC, LLC 436      
843-257 2 Jamestown SC 0527 HOME TELEPHONE ILEC, LLC 436      
843-257 3 Jamestown SC 0527 HOME TELEPHONE ILEC, LLC 436      
843-257 4 Jamestown SC 0527 HOME TELEPHONE ILEC, LLC 436      
843-257 5 Jamestown SC 0527 HOME TELEPHONE ILEC, LLC 436      
843-257 6 Jamestown SC 0527 HOME TELEPHONE ILEC, LLC 436      
843-257 9 Jamestown SC 0527 HOME TELEPHONE ILEC, LLC 436      

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.