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Baltimore, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-258 1   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-258 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-258 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-258 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-258 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-258 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-258 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-258 8   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-258 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-260 A BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-260 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2025-01-06   
667-260 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2025-01-06   
667-260 2 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2017-06-30   
667-260 3 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2023-09-19   
667-260 4 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2017-10-02   
667-260 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2017-10-01   
667-260 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-02-12   
667-260 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-12   
667-260 8 BLTMMDCHDMD  551G NUSO, LLC 238   2016-04-01   
667-260 9   515J IP HORIZON LLC 238   2016-05-31   
667-262 A BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-262 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-12   
667-262 1 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-11-08   
667-262 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-08-12   
667-262 3 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2020-07-08   
667-262 4 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2020-07-08   
667-262 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-06-12   
667-262 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2019-11-17   
667-262 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2019-11-17   
667-262 8 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2020-07-08   
667-262 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-284 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-284 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 1 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 2 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 6 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2020-09-20   
667-284 7 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-12   
667-284 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-284 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
667-290 A BLTMMDCHXHX  515J IP HORIZON LLC 238      
667-290 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-290 1   515J IP HORIZON LLC 238   2020-10-31   
667-290 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-290 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-290 4 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-290 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-01   
667-290 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-12-26   
667-290 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2020-12-26   
667-290 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-02-18   
667-290 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-02-18   
667-303 A BLTMMDCHDMD  551G NUSO, LLC 238      
667-303 0 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-08-09   
667-303 1 BLTMMDCHDMD  551G NUSO, LLC 238   2013-05-08   
667-303 2 BLTMMDCHDMD  551G NUSO, LLC 238   2014-02-06   
667-303 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-04-14   
667-303 4 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-08-09   
667-303 5 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-08-09   
667-303 6 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-08-09   
667-303 7 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-08-09   
667-303 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-08-09   
667-303 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-10-09   
667-306 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
667-306 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-306 1 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-306 2 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-306 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-306 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-306 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-306 6 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-306 7 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-306 8 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-306 9 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2021-05-25   
667-309 A BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-309 0   515J IP HORIZON LLC 238   2014-11-27   
667-309 1   515J IP HORIZON LLC 238   2013-09-22   
667-309 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-309 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-05-30   
667-309 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-309 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-309 6 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-03-04   
667-309 7 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-03-04   
667-309 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-309 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-07-27   
667-312 A BLTMMDSN1MD  361H ATLANTECH ONLINE, INC. - MD 238      
667-312 0 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-10-09   
667-312 1 BLTMMDSN1MD  361H ATLANTECH ONLINE, INC. - MD 238   2015-07-20   
667-312 2 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-01-05   
667-312 3 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2015-11-16   
667-312 4 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2017-02-09   
667-312 5 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2018-11-15   
667-312 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-312 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-12   
667-312 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-10-09   
667-312 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-10-09   
667-335 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
667-335 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-11   
667-335 1 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2021-10-11   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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