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: CLMASCTLXXX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-245 8 Bamberg SC 467E IDT AMERICA, CORP. - SC 434   2008-10-06   
803-266 0 Williston SC 467E IDT AMERICA, CORP. - SC 434   2009-12-17   
803-282 8 Blackville SC 467E IDT AMERICA, CORP. - SC 434   2008-10-06   
803-291 1 Springfield-Salley SC 467E IDT AMERICA, CORP. - SC 434   2014-09-19   
803-559 A Wagener SC 467E IDT AMERICA, CORP. - SC 434      
803-559 2 Wagener SC 467E IDT AMERICA, CORP. - SC 434   2015-04-13   
803-621 A Barnwell SC 467E IDT AMERICA, CORP. - SC 434      
803-621 2 Barnwell SC 467E IDT AMERICA, CORP. - SC 434   2008-09-29   
803-632 6 Fairfax SC 467E IDT AMERICA, CORP. - SC 434   2009-03-09   
803-702 9 Allendale SC 467E IDT AMERICA, CORP. - SC 434   2008-10-06   
803-780 9 Denmark SC 467E IDT AMERICA, CORP. - SC 434   2008-10-06   
803-878 4 Orangeburg SC 467E IDT AMERICA, CORP. - SC 434   2018-01-09   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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