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.

Foraker, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
539-946 A TULSOKTBXFZ  965H FRACTEL, LLC 538      
539-946 3   965H FRACTEL, LLC 538   2020-11-02   
918-722 A FRKROKXARS1  2023 SHIDLER TEL. CO. 538      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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