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.
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Switch: WNSLNCFIRS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-245 A Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-245 0 Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-245 2 Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-245 5 Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-245 6 Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-245 7 Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-251 A Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-251 0 Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-251 1 Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      
336-251 6 Winston-Salem NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 424      

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

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