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Britton, OK

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
405-810 0 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-810 1 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-810 2 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-810 3 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-810 4 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-810 5 OKCYOKCEXXY  516C AT&T CORP. 536   2011-10-27   
405-810 6 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-03-31   
405-810 7 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-810 8 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-810 9 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-832 A OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
405-832 0 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2016-08-19   
405-832 1 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-27   
405-832 2 OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2016-04-26   
405-832 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-27   
405-832 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-27   
405-832 5 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2016-04-26   
405-832 6 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-01-21   
405-832 7 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-10-26   
405-832 8 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-04-25   
405-832 9 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-04-25   
405-840 A OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-841 A OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-842 A OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-843 A OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-847 A OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
405-847 0 OKCYOKCEXBZ  073H TELNYX LLC 536   2017-03-21   
405-847 1 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-08-22   
405-847 2 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-08-22   
405-847 3 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-08-22   
405-847 4 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-08-22   
405-847 5 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-08-22   
405-847 6 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2016-08-22   
405-847 7 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2016-09-12   
405-847 8 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2016-09-12   
405-847 9 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2017-07-02   
405-848 A OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-849 A OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-849 0 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2021-07-24   
405-849 1 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-02-20   
405-849 3 OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2017-10-10   
405-849 4 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2019-01-03   
405-849 5 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2019-01-12   
405-849 6 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2019-01-12   
405-849 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-02-20   
405-849 8 OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2018-10-12   
405-849 9 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2017-10-14   
405-858 A OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-858 1 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-858 2 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-858 3 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-858 4 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-858 5 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-858 6 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-858 7 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-858 8   145J TERRA NOVA TELECOM INC. 536   2025-08-29   
405-858 9 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-879 A OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-879 2 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-879 3 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-879 4 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-879 5 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-879 6 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-879 7 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-879 8 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-879 9 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-935 A OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536      
405-935 0 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-935 1 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-935 2 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-935 3 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-935 4 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-935 5 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-935 6 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-935 7 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-935 8 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-935 9 OKCYOKVIDS0  9533 SOUTHWESTERN BELL 536   2008-05-17   
405-936 A OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
405-936 0 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
405-936 1 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
405-936 2 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
405-936 3 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
405-936 4 OKCYOKCE25Z  829J PAETEC ITEL, LLC 536   2013-07-01   
405-936 5 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
405-936 6 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
405-936 7 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2010-08-16   
405-936 8 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
405-936 9 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
572-218 A OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
572-218 0 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-08-31   
572-218 1 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-08-31   
572-218 2 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-08-28   
572-218 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-08-28   
572-218 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-08-28   
572-218 5 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-05-11   
572-218 6 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2023-08-29   
572-218 7   409F ONVOY, LLC - OK 536   2025-04-12   
572-218 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-04-14   
572-218 9 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2023-08-29   
572-234 A OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-05-12   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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