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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-640 0 Bel Air MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-640 1 Bel Air MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-640 2 Bel Air MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-640 3 Bel Air MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-640 4 Bel Air MD BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2008-04-30   
443-640 5 Bel Air MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-02-02   
443-640 6 Bel Air MD BLTMMDCH47Z  420C ARMSTRONG TELECOMMUNICATIONS, INC. - MD 238   2008-09-08   
443-640 7 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-03-16   
443-640 8 Bel Air MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-04-21   
443-640 9 Bel Air MD BLTMMDCHX7X  073H TELNYX LLC 238   2021-03-04   
443-641 A Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-641 0 Pikesville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-641 1 Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-641 2 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2004-10-10   
443-641 3 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-08-05   
443-641 4 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-08-05   
443-641 5 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238   2004-10-10   
443-641 6 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-11-28   
443-641 7 Pikesville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-11-28   
443-641 8 Pikesville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-641 9 Pikesville MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-642 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-642 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-01-06   
443-642 1 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-03-11   
443-642 2 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238   2007-01-08   
443-642 3 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238   2007-01-08   
443-642 4 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238   2007-01-08   
443-642 5 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238   2007-01-08   
443-642 6 Baltimore MD BLTMMDCHDS2  9212 VERIZON MARYLAND, INC. 238   2007-01-08   
443-642 7 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-03-24   
443-642 8 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-03-24   
443-642 9 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2007-03-24   
443-643 A Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 0 Bel Air MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-643 1 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 2 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 3 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 4 Bel Air MD BLARMDBLDS0  9212 VERIZON MARYLAND, INC. 238      
443-643 5 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-04-08   
443-643 6 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-04-08   
443-643 7 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-04-08   
443-643 8 Bel Air MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-04-08   
443-643 9 Bel Air MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-644 A Jarrettsville MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-644 1 Jarrettsville MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238      
443-644 2 Jarrettsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-22   
443-644 3 Jarrettsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-644 4 Jarrettsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-644 6 Jarrettsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-22   
443-644 7 Jarrettsville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-22   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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