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.

NPA: 843 [Rate centres in NPA 843] [Dial plan for NPA 843]

NXX: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-257 A Jamestown SC JMTWSCXA257  0527 HOME TELEPHONE ILEC, LLC 436      
843-257 0 Jamestown SC JMTWSCXA257  0527 HOME TELEPHONE ILEC, LLC 436      
843-257 1 Jamestown SC JMTWSCXA257  0527 HOME TELEPHONE ILEC, LLC 436      
843-257 2 Jamestown SC JMTWSCXA257  0527 HOME TELEPHONE ILEC, LLC 436      
843-257 3 Jamestown SC JMTWSCXA257  0527 HOME TELEPHONE ILEC, LLC 436      
843-257 4 Jamestown SC JMTWSCXA257  0527 HOME TELEPHONE ILEC, LLC 436      
843-257 5 Jamestown SC JMTWSCXA257  0527 HOME TELEPHONE ILEC, LLC 436      
843-257 6 Jamestown SC JMTWSCXA257  0527 HOME TELEPHONE ILEC, LLC 436      
843-257 7 Jamestown SC CHTNSCDT20Z  1784 SOUTH CAROLINA NET, INC. - SC 436      
843-257 9 Jamestown SC JMTWSCXA257  0527 HOME TELEPHONE ILEC, LLC 436      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.