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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-559 2 Ada OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-12-17   
580-559 7 Ada OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-04-30   
580-560 2 Duncan OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2013-01-14   
580-562 7 Burns Flat OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-08-19   
580-563 6 Blair OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-10-25   
580-565 3 Kingston OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-07-18   
580-569 7 Snyder OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-07-27   
580-599 A Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-599 0 Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-599 1 Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-606 6 Duncan OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-03-25   
580-609 A Alva OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-609 1 Alva OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-07-02   
580-609 4 Alva OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-634 2 Durant OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2013-01-20   
580-634 5 Durant OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-10-24   
580-635 3 Hillsdale OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-641 8 Marlow OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-08-07   
580-648 7 Olustee OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-669 3 Glencoe OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-672 8 Madill OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-12-08   
580-686 A Konawa OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-686 1 Konawa OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2012-02-18   
580-686 4 Konawa OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-691 A Cartwright OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-691 2 Cartwright OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2018-03-01   
580-693 3 Comanche OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-701 A Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-701 2 Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2005-04-28   
580-701 4 Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-701 6 Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-09-16   
580-706 2 Mangum OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-03-18   
580-706 4 Mangum OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-07-01   
580-707 6 Enid OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2023-02-11   
580-710 2 Perry OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-12-26   
580-713 A Lawton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-713 0 Lawton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2005-03-13   
580-713 4 Lawton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-714 A Achille OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-714 2 Achille OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2018-03-01   
580-722 A Newkirk OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-722 2 Newkirk OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-07-05   
580-723 3 Red Rock OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-729 5 Sayre OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-11-20   
580-733 A Bokchito OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-733 2 Bokchito OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2018-03-01   
580-738 4 Headrick OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-745 1 Durant OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-09-25   
580-745 5 Durant OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2009-05-25   
580-749 A Ponca City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-749 4 Ponca City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-749 5 Ponca City OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-01-12   
580-752 A Hobart OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-752 0 Hobart OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-10-30   
580-752 4 Hobart OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-756 4 Marlow OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2005-02-25   
580-779 2 Helena OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2022-09-02   
580-786 A Duncan OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-786 0 Duncan OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-07-23   
580-786 2 Duncan OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2010-12-23   
580-786 4 Duncan OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-789 A Blackwell OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-789 4 Blackwell OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-791 4 Watonga OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2023-05-22   
580-798 A Ardmore OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-798 0 Ardmore OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-07-09   
580-798 2 Ardmore OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2010-10-11   
580-798 3 Ardmore OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-09-24   
580-798 4 Ardmore OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-823 1 Tonkawa OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-01   
580-823 3 Tonkawa OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-13   
580-823 4 Tonkawa OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-06   
580-823 5 Tonkawa OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-13   
580-823 7 Tonkawa OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-08-24   
580-832 0 Cordell OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-08-09   
580-845 3 Tupelo OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-06-01   
580-861 4 Rush Springs OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2005-09-09   
580-872 A Madill OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-872 4 Madill OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-910 A Healdton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-910 5 Healdton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2005-02-25   
580-910 6 Healdton OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-12-24   
580-928 0 Sayre OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2007-08-09   
580-942 A Colbert OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-942 2 Colbert OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2018-03-01   
580-961 1 Stringtown OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2022-07-10   
580-969 3 Hugo OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2023-06-24   
580-980 3 Calera OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2018-03-01   
580-982 A Antlers OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-982 2 Antlers OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2012-12-03   
580-982 5 Antlers OK 5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2005-02-25   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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