Local Calling Guide

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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
443-721 1 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2010-10-01   
443-721 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2010-10-01   
443-721 3 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 4 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 5 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 6 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 7 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-14   
443-721 8 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-07-03   
443-721 9 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-07-03   
443-722 A Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238      
443-723 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-723 0 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-723 1 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-723 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-723 3 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-723 4 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-723 5 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-723 6 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-723 7 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-723 8 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-723 9 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-724 A Easton MD SLBRMDSBDC0  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 0 Easton MD SLBRMDSBDC0  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 1 Easton MD SLBRMDSBDC0  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 2 Easton MD SLBRMDSBDC0  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 3 Easton MD SLBRMDSBDC0  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 4 Easton MD SLBRMDSBDC0  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 5 Easton MD SLBRMDSBDC0  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 6 Easton MD SLBRMDSBDC0  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-724 7 Easton MD SLBRMD90DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 242   2020-10-28   
443-724 9 Easton MD SLBRMDSBDC0  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 242      
443-725 A Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 0 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 1 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 2 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 3 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 4 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-12-29   
443-725 5 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-12-29   
443-725 6 Parkville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2019-02-08   
443-725 7 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2016-12-15   
443-725 8 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-725 9 Parkville MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-726 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-726 0 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-726 1 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-726 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-726 3 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-726 4 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-726 5 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   
443-726 6 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-20   

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Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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