| 410-849 | A | PARLMDPADS0 | 9212 VERIZON MARYLAND, INC. | 238 |  |  |  | 
        
          | 410-849 | 0 | BLTMMDSN6MD | 6119 LEVEL 3 COMMUNICATIONS, LLC - MD | 238 |  | 2008-04-24 |  | 
        
          | 410-849 | 1 | BLTMMDFMDS0 | 7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD | 238 |  | 2006-07-31 |  | 
        
          | 410-849 | 2 | PARLMDPADS0 | 9212 VERIZON MARYLAND, INC. | 238 |  |  |  | 
        
          | 410-849 | 3 | PARLMDPADS0 | 9212 VERIZON MARYLAND, INC. | 238 |  |  |  | 
        
          | 410-849 | 4 |  | 829J PAETEC ITEL, LLC | 238 |  | 2004-02-05 |  | 
        
          | 410-849 | 5 | PARLMDPADS0 | 9212 VERIZON MARYLAND, INC. | 238 |  |  |  | 
        
          | 410-849 | 6 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2012-06-15 |  | 
        
          | 410-849 | 7 | BLTMMDCHXFX | 318J COMCAST IP PHONE, LLC | 238 |  | 2005-07-25 |  | 
        
          | 410-849 | 8 | PARLMDPADS0 | 9212 VERIZON MARYLAND, INC. | 238 |  |  |  | 
        
          | 410-849 | 9 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2008-12-11 |  | 
        
          | 410-881 | A | BLTOMDKHDS0 | 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | 238 |  |  |  | 
        
          | 410-881 | 0 | BLTMMDSN6MD | 6119 LEVEL 3 COMMUNICATIONS, LLC - MD | 238 |  | 2006-03-05 |  | 
        
          | 410-881 | 1 |  | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2004-04-02 |  | 
        
          | 410-881 | 2 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2017-03-30 |  | 
        
          | 410-881 | 3 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2010-02-22 |  | 
        
          | 410-881 | 4 | BLTMMDSN6MD | 6119 LEVEL 3 COMMUNICATIONS, LLC - MD | 238 |  | 2008-04-28 |  | 
        
          | 410-881 | 5 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2011-04-04 |  | 
        
          | 410-881 | 6 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2016-03-05 |  | 
        
          | 410-881 | 7 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2011-01-09 |  | 
        
          | 410-881 | 8 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2020-10-17 |  | 
        
          | 410-881 | 9 | BLTOMDKHDS0 | 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | 238 |  |  |  | 
        
          | 443-339 | A |  | 829J PAETEC ITEL, LLC | 238 |  | 2025-04-01 |  | 
        
          | 443-339 | 0 | BLTMMDCHX7X | 073H TELNYX LLC | 238 |  | 2017-04-26 |  | 
        
          | 443-339 | 1 |  | 829J PAETEC ITEL, LLC | 238 |  |  |  | 
        
          | 443-339 | 2 | BLTQMD01DS0 | 568G PEERLESS NETWORK OF MARYLAND, LLC | 238 |  | 2020-11-14 |  | 
        
          | 443-339 | 3 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2015-05-22 |  | 
        
          | 443-339 | 4 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2015-05-22 |  | 
        
          | 443-339 | 5 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2016-03-18 |  | 
        
          | 443-339 | 6 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2016-03-18 |  | 
        
          | 443-339 | 7 | BLTMMDDN2MD | 508J CENTURYLINK COMMUNICATIONS, LLC | 238 |  | 2014-06-12 |  | 
        
          | 443-339 | 8 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2014-09-27 |  | 
        
          | 443-339 | 9 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2014-09-27 |  | 
        
          | 443-598 | A |  | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  |  |  | 
        
          | 443-598 | 2 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2012-09-06 |  | 
        
          | 443-598 | 3 | BLTOMDKHDS0 | 7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | 238 |  | 2008-10-01 |  | 
        
          | 443-598 | 4 |  | 145J TERRA NOVA TELECOM INC. | 238 |  | 2025-05-28 |  | 
        
          | 443-598 | 5 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2020-10-17 |  | 
        
          | 443-598 | 6 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2013-09-08 |  | 
        
          | 443-598 | 7 | BLTMMDCH45Z | 071F BANDWIDTH.COM CLEC, LLC - MD | 238 |  | 2017-03-30 |  | 
        
          | 443-598 | 8 | BLTQMD01DS0 | 568G PEERLESS NETWORK OF MARYLAND, LLC | 238 |  | 2013-05-04 |  | 
        
          | 443-598 | 9 | BLTQMD01DS0 | 568G PEERLESS NETWORK OF MARYLAND, LLC | 238 |  | 2013-05-04 |  | 
        
          | 667-277 | A | BLTMMD91GT0 | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  |  |  | 
        
          | 667-277 | 0 |  | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2018-07-22 |  | 
        
          | 667-277 | 1 |  | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2018-07-22 |  | 
        
          | 667-277 | 2 | BLTMMD91GT0 | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2019-03-29 |  | 
        
          | 667-277 | 3 |  | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2018-10-23 |  | 
        
          | 667-277 | 4 |  | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2018-07-22 |  | 
        
          | 667-277 | 5 | BLTMMD91GT0 | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2019-03-29 |  | 
        
          | 667-277 | 6 | BLTMMD91GT0 | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2019-03-29 |  | 
        
          | 667-277 | 7 | BLTMMD91GT0 | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2019-03-29 |  | 
        
          | 667-277 | 8 | BLTMMD91GT0 | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2019-03-29 |  | 
        
          | 667-277 | 9 | BLTMMD91GT0 | 2593 CORE COMMUNICATIONS, INC.- MD | 238 |  | 2019-03-29 |  | 
        
          | 667-363 | A | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  |  |  | 
        
          | 667-363 | 0 | BLTMMDCHXFX | 318J COMCAST IP PHONE, LLC | 238 |  | 2023-07-23 |  | 
        
          | 667-363 | 1 | BLTMMDCHXUX | 624H ONVOY SPECTRUM, LLC | 238 |  | 2022-03-07 |  | 
        
          | 667-363 | 2 | BLTMMDCHXUX | 624H ONVOY SPECTRUM, LLC | 238 |  | 2022-03-07 |  | 
        
          | 667-363 | 3 | BLTQMD01DS0 | 568G PEERLESS NETWORK OF MARYLAND, LLC | 238 |  | 2024-12-19 |  | 
        
          | 667-363 | 4 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2021-07-12 |  | 
        
          | 667-363 | 5 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2021-07-12 |  | 
        
          | 667-363 | 6 | BLTMMDCH42Z | 876D ONVOY, LLC - MD | 238 |  | 2021-05-22 |  | 
        
          | 667-363 | 7 | BLTMMDCHXUX | 624H ONVOY SPECTRUM, LLC | 238 |  | 2021-05-23 |  | 
        
          | 667-363 | 8 | BLTQMD01BMD | 516J TON80 COMMUNICATIONS, LLC | 238 |  | 2022-03-26 |  | 
        
          | 667-363 | 9 | BLTQMD01DS0 | 568G PEERLESS NETWORK OF MARYLAND, LLC | 238 |  | 2024-11-20 |  |