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: 833

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-833 A Blackwell OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-833 0 Blackwell OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2022-08-14   
580-833 1 Blackwell OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-833 4 Blackwell OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
580-833 5 Blackwell OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
580-833 8 Blackwell OK OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536   2024-11-16   
580-833 9 Blackwell OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2021-10-18   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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