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Ellicott City, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-420 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-08   
443-574 A CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 0 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 1 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 2 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 3 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-574 4 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
443-574 5 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-26   
443-574 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-19   
443-574 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-08-28   
443-574 8 BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2003-05-25   
443-574 9 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-638 A BLTMMDDN4MD  2554 GLOBAL NAPS SOUTH, INC. - MD 238      
443-828 A HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 0 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 1 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 2   515J IP HORIZON LLC 238   2013-09-06   
443-828 3 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 4 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 5 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 6 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2014-06-25   
443-828 8 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-828 9 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-973 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-973 0 BLTMMDSNDS5  4773 XO MARYLAND, LLC 238   2010-04-04   
443-973 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-10-18   
443-973 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-03-21   
443-973 3 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-973 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-09-05   
443-973 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-17   
443-973 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-06-02   
443-973 7 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-973 8 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-973 9 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2001-11-19   
667-280 A BLTMMDCHXQX  197D VONAGE AMERICA LLC 238      
667-280 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-03-12   
667-280 1 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-20   
667-280 2 BLTMMDCHFMD  5562 METROPCS, INC. 238   2023-05-11   
667-280 3 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2020-06-19   
667-280 4 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-04   
667-280 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-04   
667-280 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-04   
667-280 7 BLTMMDCHXQX  197D VONAGE AMERICA LLC 238   2020-06-19   
667-280 8 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-22   
667-280 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
667-371 A BLTMMDCHFMD  5562 METROPCS, INC. 238      
667-371 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2022-09-30   
667-371 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2023-03-10   
667-371 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2023-08-10   

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

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