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Reisterstown, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-239 A HMPSMDHERS1  9212 VERIZON MARYLAND, INC. 238      
410-517 A RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-517 0 RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-517 1 RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-517 2 RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-517 3 RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-517 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-07-09   
410-517 5 RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-517 6 BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2003-11-08   
410-517 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-08   
410-517 8 RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-517 9 BLTMMDCH40Z  5562 METROPCS, INC. 238   2006-05-01   
410-526 A RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-702 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-702 0 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-12   
410-702 1 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-23   
410-702 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-04-02   
410-702 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2021-07-12   
410-702 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-20   
410-702 5 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-01-17   
410-702 6   829J PAETEC ITEL, LLC 238   2009-08-20   
410-702 7 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2005-03-10   
410-702 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-10-01   
410-702 9 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-833 A RSTWMDRSDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 A WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 0 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 1   145J TERRA NOVA TELECOM INC. 238   2021-01-28   
410-840 2 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 3 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 4 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 5 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 6   829J PAETEC ITEL, LLC 238   2005-12-15   
410-840 7 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-01-02   
410-840 8 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-840 9 WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-876 A WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
443-273 A CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-273 0 CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-273 1 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-02   
443-273 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-03-22   
443-273 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-09-21   
443-273 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-09-28   
443-273 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
443-273 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-11-03   
443-273 7 BLTMMDDN2MD  508J CENTURYLINK COMMUNICATIONS, LLC 238   2014-06-25   
443-273 8   515J IP HORIZON LLC 238   2016-01-04   
443-273 9 CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-381 A CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-381 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
443-381 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2019-10-13   
443-381 2 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-01-01   
443-381 3 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-381 4 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-381 5 BLTMMDCH40Z  5562 METROPCS, INC. 238   2018-03-16   
443-381 6 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-03-09   
443-381 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-05-03   
443-381 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2018-02-08   
443-381 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-04-05   
443-522 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-522 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-28   
443-522 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   
443-522 2 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2012-05-26   
443-522 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-10-11   
443-522 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-03-27   
443-522 5 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-04-30   
443-522 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-08-22   
443-522 7 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-09-26   
443-522 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2015-01-26   
443-522 9   829J PAETEC ITEL, LLC 238      
443-590 A   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-590 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-12-14   
443-590 1   876D ONVOY, LLC - MD 238   2025-06-13   
443-590 2 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-09-10   
443-590 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-01-02   
443-590 5 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-590 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-12-14   
443-590 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-21   
443-590 8 BLTQMD012MD  964H BARR TELL USA, INC. 238   2016-12-17   
443-590 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-21   
443-650 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-650 0 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-650 1 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-650 2   515J IP HORIZON LLC 238   2016-10-14   
443-650 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-09-08   
443-650 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2020-09-06   
443-650 5   829J PAETEC ITEL, LLC 238   2003-03-04   
443-650 6   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-05-01   
443-650 7 BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-25   
443-650 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-650 9   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-712 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-712 0   829J PAETEC ITEL, LLC 238      
443-712 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2022-04-25   
443-712 2   829J PAETEC ITEL, LLC 238      
443-712 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2017-01-27   
443-712 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2017-03-25   
443-712 5 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238   2007-07-30   
443-712 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2016-01-02   
443-712 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-09-04   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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