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Baltimore, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-571 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-571 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-571 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-571 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-571 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-571 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-571 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-571 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-571 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-571 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-02-03   
443-573 A   829J PAETEC ITEL, LLC 238   2025-04-01   
443-573 0   829J PAETEC ITEL, LLC 238      
443-573 1   829J PAETEC ITEL, LLC 238      
443-573 2   829J PAETEC ITEL, LLC 238      
443-573 3   829J PAETEC ITEL, LLC 238      
443-573 4   829J PAETEC ITEL, LLC 238      
443-573 5   829J PAETEC ITEL, LLC 238   2005-08-30   
443-573 6   829J PAETEC ITEL, LLC 238      
443-573 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-13   
443-573 8   829J PAETEC ITEL, LLC 238      
443-573 9   829J PAETEC ITEL, LLC 238      
443-580 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2024-02-09   
443-580 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-27   
443-580 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-27   
443-580 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-27   
443-580 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-27   
443-580 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-27   
443-580 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-27   
443-580 6   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2024-04-13   
443-580 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-27   
443-580 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-27   
443-580 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2011-10-27   
443-602 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-602 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-04-08   
443-602 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-02   
443-602 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-02   
443-602 3   829J PAETEC ITEL, LLC 238   2007-05-01   
443-602 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-02   
443-602 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-08-02   
443-602 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-08-02   
443-602 7   318J COMCAST IP PHONE, LLC 238   2008-06-09   
443-602 8   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-09-11   
443-602 9   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-12-04   
443-604 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-610 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-610 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-610 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-610 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-610 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-610 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-610 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-610 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-610 7   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-08-19   
443-610 8   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-09-18   
443-610 9   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2003-09-18   
443-615 A BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-615 0   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-06   
443-615 1   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-06   
443-615 2   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-06   
443-615 3   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-06   
443-615 4   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-06   
443-615 5   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-18   
443-615 6   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-18   
443-615 7   829J PAETEC ITEL, LLC 238   2007-09-25   
443-615 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-11-08   
443-615 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-10-22   
443-621 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-621 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 2   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-622 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-627 A BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-627 0   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-02-08   
443-627 1   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-02-08   
443-627 2   829J PAETEC ITEL, LLC 238   2007-02-05   
443-627 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-02-08   
443-627 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-11-28   
443-627 5   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-11-28   
443-627 6   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-11-28   
443-627 7   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2007-02-07   
443-627 8   318J COMCAST IP PHONE, LLC 238   2008-06-09   
443-627 9   876D ONVOY, LLC - MD 238   2010-10-20   
443-629 A BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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