Local Calling Guide

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OCN: 5257 LEVEL 3 COMMUNICATIONS, LLC - OK

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
580-752 0 Hobart OK OKCZOKZCFMD  536   2008-10-30   
580-752 4 Hobart OK OKCZOKZCFMD  536      
580-754 A Guymon OK GYMNOKXAAMD  546      
580-754 2 Guymon OK GYMNOKXAAMD  546   2017-10-01   
580-754 4 Guymon OK GYMNOKXAAMD  546   2022-08-08   
580-756 4 Marlow OK OKCZOKZCFMD  536   2005-02-25   
580-779 2 Helena OK OKCZOKZCFMD  536   2022-09-02   
580-781 A South Arkansas City OK WCHTKSMBX2X  532      
580-781 4 South Arkansas City OK WCHTKSMBX2X  532      
580-786 A Duncan OK OKCZOKZCFMD  536      
580-786 0 Duncan OK OKCZOKZCFMD  536   2007-07-23   
580-786 2 Duncan OK OKCZOKZCFMD  536   2010-12-23   
580-786 4 Duncan OK OKCZOKZCFMD  536      
580-787 A Boise City OK GYMNOKXAAMD  546      
580-787 1 Boise City OK GYMNOKXAAMD  546   2023-03-30   
580-789 A Blackwell OK OKCZOKZCFMD  536      
580-789 4 Blackwell OK OKCZOKZCFMD  536      
580-791 4 Watonga OK OKCZOKZCFMD  536   2023-05-22   
580-798 A Ardmore OK OKCZOKZCFMD  536      
580-798 0 Ardmore OK OKCZOKZCFMD  536   2007-07-09   
580-798 2 Ardmore OK OKCZOKZCFMD  536   2010-10-11   
580-798 3 Ardmore OK OKCZOKZCFMD  536   2011-09-24   
580-798 4 Ardmore OK OKCZOKZCFMD  536      
580-817 5 Texhoma OK GYMNOKXAAMD  546   2026-05-24   
580-823 1 Tonkawa OK OKCZOKZCFMD  536   2008-02-01   
580-823 3 Tonkawa OK OKCZOKZCFMD  536   2008-02-13   
580-823 4 Tonkawa OK OKCZOKZCFMD  536   2008-02-06   
580-823 5 Tonkawa OK OKCZOKZCFMD  536   2008-02-13   
580-823 7 Tonkawa OK OKCZOKZCFMD  536   2006-08-24   
580-832 0 Cordell OK OKCZOKZCFMD  536   2007-08-09   
580-845 A Tupelo OK OKCZOKZCFMD  536      
580-845 3 Tupelo OK OKCZOKZCFMD  536   2014-06-01   
580-861 4 Rush Springs OK OKCZOKZCFMD  536   2005-09-09   
580-872 A Madill OK OKCZOKZCFMD  536      
580-872 4 Madill OK OKCZOKZCFMD  536      
580-910 A Healdton OK OKCZOKZCFMD  536      
580-910 5 Healdton OK OKCZOKZCFMD  536   2005-02-25   
580-910 6 Healdton OK OKCZOKZCFMD  536   2011-12-24   
580-928 0 Sayre OK OKCZOKZCFMD  536   2007-08-09   
580-942 A Colbert OK OKCZOKZCFMD  536      
580-942 2 Colbert OK OKCZOKZCFMD  536   2018-03-01   
580-961 1 Stringtown OK OKCZOKZCFMD  536   2022-07-10   
580-969 3 Hugo OK OKCZOKZCFMD  536   2023-06-24   
580-980 3 Calera OK OKCZOKZCFMD  536   2018-03-01   
580-982 A Antlers OK OKCZOKZCFMD  536      
580-982 2 Antlers OK OKCZOKZCFMD  536   2012-12-03   
580-982 5 Antlers OK OKCZOKZCFMD  536   2005-02-25   
580-997 8 Cherokee OK OKCZOKZCFMD  536   2026-04-25   
918-201 2 Wagoner OK TULTOKCL8MD  538   2014-07-04   
918-203 A Fort Gibson OK TULTOKCL8MD  538      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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