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: OKCYOKFB24Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
572-229 A Norman OK 939H COMMIO, LLC 536   2024-04-01   
572-230 A Wewoka OK 939H COMMIO, LLC 536   2024-04-01   
572-231 A Edmond OK 939H COMMIO, LLC 536   2024-04-13   
572-867 A Moore OK 939H COMMIO, LLC 536      
572-867 5 Moore OK 939H COMMIO, LLC 536   2022-12-10   
572-867 6 Moore OK 939H COMMIO, LLC 536   2022-12-10   
572-867 7 Moore OK 939H COMMIO, LLC 536   2022-12-10   
572-867 8 Moore OK 939H COMMIO, LLC 536   2022-12-10   

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

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