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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Shidler, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
539-247 A TULSOKTBXFZ  965H FRACTEL, LLC 538      
539-247 7 TULSOKTBXFZ  965H FRACTEL, LLC 538   2020-11-07   
918-793 A SHDLOKXADS0  2023 SHIDLER TEL. CO. 538      

Last updated: Tue, 30 May 2023 01:08:39 UTC

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