Local Calling Guide

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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 491

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-491 A Ponca City OK OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
580-491 0 Ponca City OK   6529 T-MOBILE USA, INC. 536      
580-491 1 Ponca City OK   5562 METROPCS, INC. 536   2006-10-11   
580-491 2 Ponca City OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-08-02   
580-491 3 Ponca City OK   6529 T-MOBILE USA, INC. 536   2008-02-09   
580-491 4 Ponca City OK   6529 T-MOBILE USA, INC. 536   2011-09-18   
580-491 5 Ponca City OK   6529 T-MOBILE USA, INC. 536   2012-03-01   
580-491 6 Ponca City OK   6529 T-MOBILE USA, INC. 536   2013-07-03   
580-491 7 Ponca City OK   6529 T-MOBILE USA, INC. 536   2013-11-02   
580-491 8 Ponca City OK   6529 T-MOBILE USA, INC. 536   2005-02-07   
580-491 9 Ponca City OK   5562 METROPCS, INC. 536      

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

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