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Columbia, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-917 1 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-917 2 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-01-30   
443-917 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-02-29   
443-917 4 BLTMMDSNDS5  4773 XO MARYLAND, LLC 238   2013-07-22   
443-917 5 BLTMMDSNDS5  4773 XO MARYLAND, LLC 238   2013-07-22   
443-917 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-917 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2013-10-01   
443-917 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-02-14   
443-917 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2015-02-14   
443-979 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-979 0 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-01-19   
443-979 1 BLTMMDCHFMD  5562 METROPCS, INC. 238   2013-07-25   
443-979 2 BLTMMDCHFMD  5562 METROPCS, INC. 238   2014-11-22   
443-979 3 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-05-01   
443-979 4 BLTMMDCHFMD  5562 METROPCS, INC. 238   2014-12-29   
443-979 5 BLTMMDCHFMD  5562 METROPCS, INC. 238   2014-12-29   
443-979 6 BLTMMDCHFMD  5562 METROPCS, INC. 238   2015-03-06   
443-979 7 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-11-20   
443-979 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-20   
443-979 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-20   
667-200 A BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
667-200 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-02-18   
667-200 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-28   
667-200 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-28   
667-200 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2017-06-18   
667-200 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2017-12-22   
667-200 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-04-22   
667-200 6 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-05-31   
667-200 7 BLTMMDCHFMD  5562 METROPCS, INC. 238   2016-03-05   
667-200 8 BLTMMDCHFMD  5562 METROPCS, INC. 238   2016-03-05   
667-200 9 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-05-31   
667-240 A BLTQMD012MD  964H BARR TELL USA, INC. 238      
667-240 0 BLTMMDCHX7X  073H TELNYX LLC 238   2017-03-14   
667-240 1 BLTQMD012MD  964H BARR TELL USA, INC. 238   2017-01-21   
667-240 2 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2017-01-22   
667-240 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-01-25   
667-240 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-01-25   
667-240 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
667-240 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-09-05   
667-240 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2018-04-23   
667-240 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2018-05-27   
667-240 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-09-19   
667-257 A BLTMMDCHXQX  197D VONAGE AMERICA LLC 238      
667-257 0 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2018-12-29   
667-257 1 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2018-12-29   
667-257 2 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2018-12-29   
667-257 3 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2018-12-29   
667-257 4 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2018-12-30   
667-257 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-10-16   
667-257 6 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2021-05-01   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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