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Westminster, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-259 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-386 A WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-596 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
410-751 A TNTWMDTNRS0  9212 VERIZON MARYLAND, INC. 238      
410-848 A WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-857 A WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-861 A RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-861 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
410-861 1 BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2007-01-22   
410-861 2 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2007-07-01   
410-861 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2010-07-19   
410-861 4   829J PAETEC ITEL, LLC 238   2006-05-12   
410-861 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2009-02-02   
410-861 6 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-01-19   
410-861 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-12   
410-861 8 RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-861 9 RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-871 A WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-871 0 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-871 1 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-871 2 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-871 3 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-871 4 BLTMMD91DS2  2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 238   2003-12-17   
410-871 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-12-09   
410-871 6 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-871 7 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-871 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-871 9 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
443-201 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-201 0   515J IP HORIZON LLC 238   2013-09-06   
443-201 1 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
443-201 2 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-02-27   
443-201 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-10-01   
443-201 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2015-08-31   
443-201 5 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2014-04-02   
443-201 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-09-01   
443-201 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
443-201 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-11-13   
443-201 9 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-09-04   
443-241 A BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-244 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-244 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-02-26   
443-244 1 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2004-08-02   
443-244 2 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2004-02-28   
443-244 3 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-09-20   
443-244 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-244 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2004-11-06   
443-244 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-10   
443-244 7 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-12-02   
443-244 8 BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2003-11-08   
443-244 9 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-14   
443-289 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
443-289 0 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-09-15   
443-289 1 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-09-15   
443-289 2 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-06-30   
443-289 3 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2011-06-30   
443-289 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-10-10   
443-289 5 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-10-10   
443-289 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-10-10   
443-289 7 BLTMMDCH40Z  5562 METROPCS, INC. 238   2011-11-23   
443-289 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2012-11-24   
443-289 9 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-02-19   
443-293 A BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-293 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-20   
443-293 3 BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2006-07-14   
443-293 4 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-293 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
443-293 6 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-09-15   
443-293 7 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2008-02-22   
443-293 8 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2007-05-14   
443-340 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-368 A BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-487 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-487 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-10-16   
443-487 1 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   
443-487 2 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-04-04   
443-487 3 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-02-02   
443-487 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-05-05   
443-487 5 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2002-11-16   
443-487 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-09-03   
443-487 7 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-21   
443-487 8 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2002-11-25   
443-487 9 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2021-10-08   
443-536 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-536 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-12-10   
443-536 1 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-536 2 BLTMMDCH40Z  5562 METROPCS, INC. 238   2005-01-18   
443-536 3 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-536 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-08-22   
443-536 5 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-536 6 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-536 7 BLTMMDCH40Z  5562 METROPCS, INC. 238   2007-08-22   
443-536 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-06-07   
443-536 9 BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-547 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-547 0 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-07-06   
443-547 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2009-09-09   
443-547 2 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-10-02   
443-547 3 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-01-16   
443-547 4 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-05-03   

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

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