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Britton, OK

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
405-241 A OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
405-241 0 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
405-241 1 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2004-12-13   
405-241 2 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-05-15   
405-241 3 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
405-241 4 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2012-11-11   
405-241 5 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-04-28   
405-241 6 OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536   2024-12-05   
405-241 7   515J IP HORIZON LLC 536   2026-04-03   
405-241 9 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-07-25   
405-242 A   119F BANDWIDTH.COM CLEC, LLC - OK 536      
405-242 0   119F BANDWIDTH.COM CLEC, LLC - OK 536   2004-07-22   
405-242 1   119F BANDWIDTH.COM CLEC, LLC - OK 536   2004-07-22   
405-242 2 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2006-03-28   
405-242 3 OKCYOKCEXXY  516C AT&T CORP. 536   2006-06-28   
405-242 4 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2005-04-24   
405-242 5 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2008-06-13   
405-242 6 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2007-12-12   
405-242 8 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-09-25   
405-242 9 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-09-25   
405-252 A OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536      
405-252 0 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-12-12   
405-252 1 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-12-12   
405-252 2 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-05-24   
405-252 3 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536   2014-11-19   
405-252 4 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2015-01-06   
405-252 5 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2015-09-28   
405-252 6 OKCYOKSKDS1  9533 SOUTHWESTERN BELL 536   2015-09-23   
405-252 7 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2015-01-06   
405-252 8 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2015-03-10   
405-252 9 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-05-15   
405-254 A OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-254 0 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-07-13   
405-254 1 OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-254 2 OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-254 3 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2007-12-12   
405-254 4 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-07-25   
405-254 5 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2008-11-14   
405-254 6 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-07-13   
405-254 7 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2010-04-19   
405-254 8 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2010-09-06   
405-254 9 OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-286 A OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-286 0 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-286 1 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-286 2 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-286 3 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-286 4 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2004-04-16   
405-286 5 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-286 6 OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2004-09-17   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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