Local Calling Guide

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

NXX: 823

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-823 A Tonkawa OK OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
580-823 0 Tonkawa OK OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
580-823 1 Tonkawa OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-01   
580-823 2 Tonkawa OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2005-05-19   
580-823 3 Tonkawa OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-13   
580-823 4 Tonkawa OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-06   
580-823 5 Tonkawa OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-13   
580-823 6 Tonkawa OK OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
580-823 7 Tonkawa OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-08-24   
580-823 8 Tonkawa OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   
580-823 9 Tonkawa OK OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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