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: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-404 A Roff OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536      
580-404 0 Roff OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2021-08-07   
580-404 1 Roff OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2022-02-21   
580-404 2 Roff OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-08-08   
580-404 4 Roff OK OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536   2024-08-20   
580-404 8 Roff OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-404 9 Roff OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2021-08-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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