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: TALHOKMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-567 A Talihina OK 9533 SOUTHWESTERN BELL 538      
918-567 1 Talihina OK 9533 SOUTHWESTERN BELL 538   2013-04-26   
918-567 2 Talihina OK 9533 SOUTHWESTERN BELL 538      
918-567 3 Talihina OK 9533 SOUTHWESTERN BELL 538      
918-567 4 Talihina OK 9533 SOUTHWESTERN BELL 538      
918-567 7 Talihina OK 9533 SOUTHWESTERN BELL 538      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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