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: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-309 A Clinton OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-309 0 Clinton OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-309 1 Clinton OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-309 2 Clinton OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-309 3 Clinton OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-309 4 Clinton OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-309 5 Clinton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2018-05-05   
580-309 6 Clinton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-15   
580-309 7 Clinton OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-309 8 Clinton OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2015-05-10   
580-309 9 Clinton OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-15   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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