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: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-231 A Enid OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-231 0 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-231 1 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-231 2 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-231 3 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2012-11-09   
580-231 4 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2013-03-02   
580-231 5 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2013-08-23   
580-231 6 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2016-08-06   
580-231 7 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2012-06-01   
580-231 8 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-09-18   
580-231 9 Enid OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-09-18   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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