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Pikesville, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-998 1 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 2 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 3 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 4 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 5 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 6 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 7 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 8 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 9 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
443-204 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-204 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-07-06   
443-204 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-07-06   
443-204 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-07-06   
443-204 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-07-06   
443-204 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-02-01   
443-204 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-01-25   
443-204 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-04-16   
443-204 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-01-25   
443-204 8 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2003-11-14   
443-204 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-03-29   
443-213 A OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
443-213 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-09-07   
443-213 1 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2006-09-11   
443-213 2 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2003-09-26   
443-213 3 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2003-09-26   
443-213 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-03-17   
443-213 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-07-13   
443-213 6 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2003-09-26   
443-213 7 CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238   2016-12-07   
443-213 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2011-06-28   
443-213 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-03-17   
443-264 A BLTQMD01BMD  2593 CORE COMMUNICATIONS, INC.- MD 238      
443-264 0 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-11-04   
443-264 1 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2021-11-04   
443-264 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
443-264 3 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2018-05-31   
443-264 4 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-06-08   
443-264 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-264 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-264 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-264 8 BLTMMDCHDMD  551G NUSO, LLC 238   2018-07-23   
443-264 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
443-334 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-334 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
443-334 1 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-334 2 PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238   2003-10-30   
443-334 3 PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238   2003-10-30   
443-334 4 BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2005-03-10   
443-334 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-10-30   
443-334 6 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-09-08   
443-334 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2016-10-24   
443-334 8 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-12-04   
443-334 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-352 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-352 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-09-11   
443-352 1 BLTMMDCHDMD  551G NUSO, LLC 238   2016-08-31   
443-352 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
443-352 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-08-13   
443-352 4 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2003-10-30   
443-352 5 OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2003-10-30   
443-352 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
443-352 7 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-352 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-08-13   
443-352 9 BLTMMDCHDMD  551G NUSO, LLC 238   2016-08-31   
443-357 A PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
443-357 0   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-357 1 PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      
443-357 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-357 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-357 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
443-357 5   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-357 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-357 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-29   
443-357 8   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-357 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-04-22   
443-379 A BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238      
443-379 0 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-04-20   
443-379 1 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-08-11   
443-379 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-11-16   
443-379 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-10-11   
443-379 4 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-379 5 BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2011-01-20   
443-379 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-02-23   
443-379 7 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-10-11   
443-379 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-379 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-10-11   
443-394 A OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
443-450 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-450 0 BLTQMD012MD  964H BARR TELL USA, INC. 238   2016-12-17   
443-450 1 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-07-29   
443-450 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2022-10-03   
443-450 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-07-17   
443-450 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-450 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-09-14   
443-450 6 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2018-02-01   
443-450 7 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2019-07-05   
443-450 8 BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2014-12-13   
443-450 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-14   
443-471 A CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-471 0 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      

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

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