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Waterloo, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-799 A EKRGMDELDS0  9212 VERIZON MARYLAND, INC. 238      
410-904 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-904 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
410-904 1   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
410-904 2 BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-904 3 BLTMMD91DS1  2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
410-904 4 BLTMMDCHXMX  506J TWILIO INTERNATIONAL INC 238   2020-12-26   
410-904 5 BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2015-03-18   
410-904 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-21   
410-904 7 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-904 8   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
410-904 9 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-284 A BLTMMDSNDS5  4773 XO MARYLAND, LLC 238      
443-284 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-284 1   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-284 2 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
443-284 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-284 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-284 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-284 6 BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-02   
443-284 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-284 8   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-284 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-296 A BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-296 0 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-296 1 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-296 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-296 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-01-02   
443-296 4 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-296 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
443-296 6 BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2009-07-11   
443-296 7 BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2005-03-10   
443-296 8 BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-08-14   
443-296 9 BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-08-14   
443-620 A CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-620 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
443-620 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-04-29   
443-620 2 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2020-06-05   
443-620 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-09   
443-620 4 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-04-04   
443-620 5 BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2015-01-05   
443-620 6 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-12-01   
443-620 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS LLC 238   2014-04-02   
443-620 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-03-15   
443-620 9 CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-661 A HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-661 0 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-661 1 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-661 2 BLTMMDCHLMD  082H LOCAL ACCESS LLC - MD 238   2017-07-07   
443-661 3 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      

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Last updated: Fri, 13 May 2022 22:16:13 UTC

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