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: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-405 A Allen OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-405 0 Allen OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-18   
580-405 1 Allen OK   073H TELNYX LLC 536   2019-09-28   
580-405 2 Allen OK   409F ONVOY, LLC - OK 536   2016-06-26   
580-405 3 Allen OK   409F ONVOY, LLC - OK 536   2016-06-26   
580-405 4 Allen OK   624H ONVOY SPECTRUM, LLC 536   2021-02-24   
580-405 5 Allen OK   624H ONVOY SPECTRUM, LLC 536   2021-02-24   
580-405 6 Allen OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-405 7 Allen OK   409F ONVOY, LLC - OK 536   2021-03-04   
580-405 8 Allen OK   409F ONVOY, LLC - OK 536   2021-03-04   
580-405 9 Allen OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2025-03-01   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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