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Centreville, MD

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-490 A ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
410-739 A SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 0 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 1 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 2 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 3 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 4 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 5 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 6 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-739 7 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2005-05-02   
410-739 8 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2005-09-01   
410-739 9 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-758 A CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 0 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 1 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 2 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 3 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 4 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 5 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 6 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 7 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-758 8 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 9 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
443-262 A CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
443-262 0 SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2012-08-27   
443-262 1 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2004-01-18   
443-262 2 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2004-02-28   
443-262 3   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-02   
443-262 4 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242   2004-06-21   
443-262 5 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2005-12-02   
443-262 6 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2006-04-01   
443-262 7 SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
443-262 8 ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-06   
443-262 9 CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
443-988 A SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242      
443-988 0 SLBRMDSBXFX  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 242   2006-08-07   
443-988 1 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2007-01-02   
443-988 2 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2008-10-03   
443-988 3 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2008-03-03   
443-988 4 ESTNMDES5MD  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 242   2009-03-02   
443-988 5 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2009-05-02   
443-988 6 SLBRMDSB8MD  2589 US LEC OF MARYLAND, INC. 242   2016-11-18   
443-988 7 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-13   
443-988 8 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2006-09-01   
443-988 9 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2017-08-31   
667-230 A SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242      
667-230 0 SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2018-04-15   
667-230 1 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-03-05   
667-230 2 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2018-05-27   
667-230 3 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2020-08-10   
667-230 4 SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2021-02-27   
667-230 5 SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2020-10-28   
667-230 6   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-07-31   
667-230 7   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-07-31   
667-230 8 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-230 9 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2019-03-04   
667-246 A ESTNMDBNGT0  2593 CORE COMMUNICATIONS, INC.- MD 242      
667-246 0   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-08-03   
667-246 1   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-08-03   
667-246 2   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-08-03   
667-246 3   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 4   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 5   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 6   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 7   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 8   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-246 9   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-10-19   
667-337 A SLBRMDSBXVX  876D ONVOY, LLC - MD 242      
667-337 0 SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2021-08-14   
667-337 1 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-02-05   
667-337 2 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-07-12   
667-337 3 ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2024-01-06   
667-337 4 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2021-05-27   
667-337 5 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-09-25   
667-337 6 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2021-05-17   
667-337 7 SLBRMDSBXUX  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 242   2021-07-12   
667-337 8 SLBRMDSBX0X  624H ONVOY SPECTRUM, LLC 242   2022-02-05   
667-337 9 SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2021-12-25   
667-526 A SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242      
667-526 0 SLBRMDSBWMD  073H TELNYX LLC 242   2023-02-27   
667-526 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2025-01-15   
667-526 2 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-03-07   
667-526 3 SLBRMD90BMD  516J TON80 COMMUNICATIONS, LLC 242   2022-05-07   
667-526 4 SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2024-06-23   
667-526 5 SLBRMDSBXLX  318J COMCAST IP PHONE, LLC 242   2024-12-21   

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

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