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: WLBONCBARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-990 A North Wilkesboro NC 795D WILKES COMMUNICATIONS, INC. - NC 424      
336-990 0 North Wilkesboro NC 795D WILKES COMMUNICATIONS, INC. - NC 424   2006-12-01   
336-990 5 North Wilkesboro NC 795D WILKES COMMUNICATIONS, INC. - NC 424   2020-01-10   
336-990 9 North Wilkesboro NC 795D WILKES COMMUNICATIONS, INC. - NC 424   2016-01-07   
743-642 5 Roaring Gap NC 795D WILKES COMMUNICATIONS, INC. - NC 424   2024-04-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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