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: 609

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-609 A Alva OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-609 0 Alva OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   
580-609 1 Alva OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-07-02   
580-609 2 Alva OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2015-11-05   
580-609 3 Alva OK   409F ONVOY, LLC - OK 536   2018-04-16   
580-609 4 Alva OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-609 5 Alva OK   624H ONVOY SPECTRUM, LLC 536   2021-07-04   
580-609 6 Alva OK   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-04-11   
580-609 7 Alva OK   409F ONVOY, LLC - OK 536   2016-06-14   
580-609 8 Alva OK   409F ONVOY, LLC - OK 536   2016-06-14   
580-609 9 Alva OK   624H ONVOY SPECTRUM, LLC 536   2021-11-21   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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