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-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
803-433 A Manning SC NSMTSCXBAMD  434      
803-483 A Bishopville SC NSMTSCXBAMD  434      
803-488 A Summerton SC NSMTSCXBAMD  434      
803-660 A Shaw AFB Heights SC NSMTSCXBAMD  434      
803-774 A Sumter SC NSMTSCXBAMD  434      
843-355 A Kingstree SC NKGSSCXAAMD  432      
843-370 A Olanta SC NKGSSCXAAMD  432   2008-06-07   
843-374 A Lake City SC NKGSSCXAAMD  432      
843-551 A Hemingway SC NKGSSCXAAMD  432      
843-677 A Johnsonville SC NKGSSCXAAMD  432      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.