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.

OCN: 0510 WILKES TELEPHONE MEMBERSHIP CORP.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
336-921 A Boomer NC BOMRNCXARS0  424      
336-928 A Lomax NC LOMXNCXARS0  424      
336-928 1 Lomax NC   424      
336-928 2 Lomax NC   424      
336-928 3 Lomax NC   424      
336-928 4 Lomax NC   424      
336-928 6 Lomax NC   424      
336-928 7 Lomax NC   424      
336-928 8 Lomax NC   424      
336-928 9 Lomax NC   424      
336-957 A Lomax NC LOMXNCXARS0  424      
336-957 2 Lomax NC   424      
336-957 3 Lomax NC   424      
336-957 4 Lomax NC   424      
336-957 5 Lomax NC   424      
336-957 8 Lomax NC   424      
336-957 9 Lomax NC   424      
336-973 A Champion NC CHMPNCAADS0  424      
336-984 A Clingman NC CLNGNCXARS0  424      
336-984 2 Clingman NC   424      
336-984 3 Clingman NC   424      
336-984 4 Clingman NC   424      

Last updated: Fri, 17 May 2019 00:49:52 UTC

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