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: 1966 ATLAS TELEPHONE CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
918-783 A Big Cabin OK BGCBOKXADS0  538      
918-784 A Bluejacket OK BLJKOKXADS0  538      
918-788 A Welch OK WLCHOKXADS0  538      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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