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Waldorf, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-419 6   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-419 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-12-04   
240-419 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2009-01-05   
240-419 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-09-01   
240-427 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-427 1   829J PAETEC ITEL, LLC 236   2002-04-26   
240-427 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2004-02-28   
240-427 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-05-11   
240-427 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-05-11   
240-427 5   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-11-22   
240-427 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-07-29   
240-427 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-03-04   
240-427 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2006-03-04   
240-427 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-435 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-435 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2009-07-06   
240-435 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2010-06-12   
240-435 2   071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-07-02   
240-435 3   5562 METROPCS, INC. 236   2010-07-16   
240-435 4   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-06-26   
240-435 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2010-02-16   
240-435 6   5562 METROPCS, INC. 236   2010-09-02   
240-435 7   071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-08-19   
240-435 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-28   
240-435 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-28   
240-448 A VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-23   
240-448 0   515J IP HORIZON LLC 236   2016-05-31   
240-448 1   876D ONVOY, LLC - MD 236   2016-08-05   
240-448 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-11-17   
240-448 3   318J COMCAST IP PHONE, LLC 236   2014-05-10   
240-448 4   876D ONVOY, LLC - MD 236   2016-08-05   
240-448 5   318J COMCAST IP PHONE, LLC 236   2015-10-20   
240-448 6   876D ONVOY, LLC - MD 236   2016-03-11   
240-448 7   876D ONVOY, LLC - MD 236   2016-03-11   
240-448 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-10-07   
240-448 9   876D ONVOY, LLC - MD 236   2023-10-20   
240-458 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-458 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-07-17   
240-458 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-01-11   
240-458 2   876D ONVOY, LLC - MD 236   2023-03-26   
240-458 3   876D ONVOY, LLC - MD 236   2023-03-26   
240-458 4   876D ONVOY, LLC - MD 236   2023-06-17   
240-458 5   876D ONVOY, LLC - MD 236   2022-10-15   
240-458 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-02-07   
240-458 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-02-07   
240-458 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-01-11   
240-458 9   876D ONVOY, LLC - MD 236   2023-10-20   
240-518 A ARTNVAARXKY  732J NUSO, LLC 236      
240-518 0   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2023-07-24   
240-518 1   732J NUSO, LLC 236   2022-10-30   
240-518 2   876D ONVOY, LLC - MD 236   2022-12-15   
240-518 3   876D ONVOY, LLC - MD 236   2022-12-15   
240-518 4   876D ONVOY, LLC - MD 236   2023-06-17   
240-518 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-02-07   
240-518 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2023-02-21   
240-518 7   876D ONVOY, LLC - MD 236   2023-06-17   
240-518 8   318J COMCAST IP PHONE, LLC 236   2012-11-10   
240-518 9   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-530 A ARTNVAARXJY  2593 CORE COMMUNICATIONS, INC.- MD 236   2024-01-16   
240-530 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2016-11-17   
240-530 1   515J IP HORIZON LLC 236   2013-09-22   
240-530 2   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-530 3   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-530 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-530 5   964H BARR TELL USA, INC. 236   2016-11-30   
240-530 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-530 7   508J CENTURYLINK COMMUNICATIONS, LLC 236   2014-04-02   
240-530 8   568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-10-26   
240-530 9   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-585 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-585 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2011-08-27   
240-585 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-03   
240-585 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-03   
240-585 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2012-06-03   
240-585 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-585 5   318J COMCAST IP PHONE, LLC 236   2016-07-12   
240-585 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-585 7   318J COMCAST IP PHONE, LLC 236   2011-09-23   
240-585 8   073H TELNYX LLC 236   2017-03-14   
240-585 9   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-10-23   
240-607 A   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-607 0   145J TERRA NOVA TELECOM INC. 236   2024-09-11   
240-607 1   829J PAETEC ITEL, LLC 236   2006-04-21   
240-607 2   318J COMCAST IP PHONE, LLC 236   2006-08-12   
240-607 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-05-20   
240-607 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-06   
240-607 5   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-607 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-05-23   
240-607 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-05-23   
240-607 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-05-23   
240-607 9   318J COMCAST IP PHONE, LLC 236   2006-08-12   
240-640 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-640 0   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-22   
240-640 1   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-02-19   
240-640 2   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-07   
240-640 3   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-03-19   
240-640 4   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-05-09   
240-640 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-06-03   
240-640 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-07-11   
240-640 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-08-28   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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