Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-500 A Clinton OK CHYNOKXADS1  390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
580-500 3 Clinton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-11-21   
580-500 4 Clinton OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-500 6 Clinton OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2020-06-28   
580-500 7 Clinton OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2016-06-03   
580-500 8 Clinton OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2016-06-03   
580-500 9 Clinton OK OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536   2016-06-03   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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