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Sykesville, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-549 A SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 A SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 0 SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 1 SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 2 SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 3 SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 4 SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 5 SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 6 SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-552 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-30   
410-552 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2012-05-20   
410-552 9 SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-795 A SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 A WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 0 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 1 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 2 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 3 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 4 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 5 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 6 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-875 7 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-10-03   
410-875 8   829J PAETEC ITEL, LLC 238   2004-03-27   
410-875 9 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-970 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-970 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-04-08   
410-970 1   145J TERRA NOVA TELECOM INC. 238   2021-01-28   
410-970 2 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-970 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-05-21   
410-970 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-03-24   
410-970 5 BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-970 6 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-14   
410-970 7 SYVLMDSKDS0  9212 VERIZON MARYLAND, INC. 238   2004-06-20   
410-970 8 BLTMMD91DS2  2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 238   2003-12-25   
410-970 9 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-984 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 0 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 1 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 2 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 3 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 4 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 5 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 6 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 7 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 8 BLTMMDCH40Z  5562 METROPCS, INC. 238      
410-984 9 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 0 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 1 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 2 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 3 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 4 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 5 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 6 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 7 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 8 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-277 9 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-280 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 6 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-06-26   
443-280 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-280 8 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-10-01   
443-280 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-300 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-300 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
443-300 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-04-29   
443-300 2 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-300 3 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-300 4 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-06-26   
443-300 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-25   
443-300 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-09-03   
443-300 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
443-300 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-07-12   
443-328 A BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-328 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-04-29   
443-328 1 BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-328 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
443-328 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-22   
443-328 4 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-22   
443-328 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-10-16   
443-328 6 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-01-26   
443-328 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2014-06-25   
443-328 8   515J IP HORIZON LLC 238   2016-05-31   
443-328 9   515J IP HORIZON LLC 238   2015-03-21   
443-361 A BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-398 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-398 0 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-398 1 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-398 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-26   
443-398 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-02-29   
443-398 4 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-398 5 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-398 6 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-398 7 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-398 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-04-22   

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

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