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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Switch: OKCYOKSX9MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-830 6 Perry OK 6529 T-MOBILE USA, INC. 536      
580-830 9 Perry OK 6529 T-MOBILE USA, INC. 536      
580-865 A Ponca City OK 6529 T-MOBILE USA, INC. 536      
580-865 9 Ponca City OK 6529 T-MOBILE USA, INC. 536   2022-08-13   
580-928 7 Sayre OK 5562 METROPCS, INC. 536   2004-12-15   
580-954 4 Altus OK 5562 METROPCS, INC. 536   2017-02-24   
580-967 A Ada OK 5562 METROPCS, INC. 536      
580-967 6 Ada OK 6529 T-MOBILE USA, INC. 536   2017-12-22   
580-967 7 Ada OK 6529 T-MOBILE USA, INC. 536   2017-12-22   
580-967 9 Ada OK 5562 METROPCS, INC. 536   2017-03-26   
580-969 5 Hugo OK 5562 METROPCS, INC. 536   2023-09-12   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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