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Sparks-Glencoe, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-343 A PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 0 PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 1 PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 2 PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 3 PKTNMDPKRS0  9212 VERIZON MARYLAND, INC. 238      
410-343 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-31   
410-343 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
410-343 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-343 7 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-05   
410-343 8   829J PAETEC ITEL, LLC 238   2006-01-31   
410-343 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-472 A MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 0 MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 1 MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 2 MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 3 MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 4 MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-04-03   
410-472 6 MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 7 MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
410-472 8   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-472 9 MANRMDMNRS0  9212 VERIZON MARYLAND, INC. 238      
443-212 A CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-212 1 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2003-03-29   
443-212 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-04   
443-212 4 BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2004-09-28   
443-212 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-212 7 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-07-01   
443-212 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
443-212 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-21   
443-338 A BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-338 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-06-07   
443-338 1   515J IP HORIZON LLC 238   2015-03-21   
443-338 2 BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-338 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-07-06   
443-338 4 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-08-06   
443-338 5   515J IP HORIZON LLC 238   2016-05-31   
443-338 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-02-27   
443-338 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2014-06-25   
443-338 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-26   
443-338 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-26   
443-595 A BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-595 1 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-595 3 BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2006-07-01   
443-595 4 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-09-28   
443-595 5 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2024-12-19   
443-595 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-18   
443-595 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-595 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2012-05-26   
443-595 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
443-662 A HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-662 0 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-662 1 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-662 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-662 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-662 4 CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2004-07-24   
443-662 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-07-03   
443-662 6 BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-26   
443-662 7 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-662 8 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-662 9 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
667-772 A BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238      
667-772 0 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2024-02-23   
667-772 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-10-16   
667-772 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-772 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
667-772 4 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-03-10   
667-772 5 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-03-10   
667-772 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-02-05   
667-772 7 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-06-27   
667-772 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-02-05   
667-772 9 BLTQMD01BMD  516J TON80 COMMUNICATIONS, LLC 238   2022-04-10   

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

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