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: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-297 A Enid OK   612K CSC VOICE, LLC 536      
580-297 0 Enid OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2014-11-13   
580-297 1 Enid OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2014-11-13   
580-297 2 Enid OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-10-29   
580-297 3 Enid OK   612K CSC VOICE, LLC 536   2013-12-29   
580-297 4 Enid OK   612K CSC VOICE, LLC 536   2013-12-29   
580-297 5 Enid OK   612K CSC VOICE, LLC 536   2013-12-29   
580-297 6 Enid OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-10-29   
580-297 7 Enid OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-03-14   
580-297 8 Enid OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2015-05-10   
580-297 9 Enid OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-03-14   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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