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Glenwood, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-489 A GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 0 GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 1 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
410-489 2 GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   
410-489 4 GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 5 GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 6 GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 7 GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
410-489 8 BLTMMDCHAMD  1958 ATX TELECOMMUNICATIONS SERVICES, LTD. 238   2003-02-26   
410-489 9 GLWDMDGDRS1  9212 VERIZON MARYLAND, INC. 238      
443-266 A BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-266 0 BLTMMDCHXMX  506J TWILIO INTERNATIONAL INC 238   2020-12-26   
443-266 1 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-266 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-01-04   
443-266 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-04   
443-266 4 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-266 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-03-31   
443-266 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-21   
443-266 7 BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2005-03-10   
443-266 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-07-21   
443-266 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-07   
443-419 A HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-419 0 HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-419 1 CLMAMDJTDS0  2589 US LEC OF MARYLAND, INC. 238   2004-03-09   
443-419 2 BLTMMD91DS1  2593 CORE COMMUNICATIONS, INC.- MD 238   2004-03-29   
443-419 3 BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2006-04-24   
443-419 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-419 5 BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2015-04-20   
443-419 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   
443-419 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   
443-419 8 BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
443-419 9 BLTQMD010MD  082H LOCAL ACCESS LLC - MD 238   2015-03-21   
443-441 A BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-441 0 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-441 1 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-441 2 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2016-10-16   
443-441 3 BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-26   
443-441 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-441 5 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2018-01-22   
443-441 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-441 7   508J CENTURYLINK COMMUNICATIONS LLC 238   2014-06-12   
443-441 8 BLTMMDCHLMD  082H LOCAL ACCESS LLC - MD 238   2016-05-31   
443-441 9 BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
667-476 A   566J RADIANTIQ LLC 238   2021-05-22   
667-476 2   876D ONVOY, LLC - MD 238   2021-07-11   
667-476 3   876D ONVOY, LLC - MD 238   2021-07-11   
667-476 4   624H ONVOY SPECTRUM, LLC 238   2021-05-23   
667-476 5   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2021-07-12   
667-476 6   876D ONVOY, LLC - MD 238   2021-05-23   

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Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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