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
443-890 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-890 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-07   
443-890 1 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-07   
443-890 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-10-10   
443-890 3 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-10   
443-890 4 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-10   
443-890 5 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-10   
443-890 6 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-10   
443-890 7 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-10   
443-890 8 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-10   
443-890 9 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-10-10   
443-891 A Glen Burnie MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-891 0 Glen Burnie MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-891 1 Glen Burnie MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-891 2 Glen Burnie MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-891 3 Glen Burnie MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2003-11-01   
443-891 4 Glen Burnie MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2004-10-03   
443-891 5 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-04-12   
443-891 6 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-04-12   
443-891 7 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-04-12   
443-891 8 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-04-12   
443-891 9 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2016-04-12   
443-892 A New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-892 0 New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-07   
443-892 1 New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-10   
443-892 2 New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-10   
443-892 3 New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-10   
443-892 4 New Windsor MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-10   
443-892 5 New Windsor MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-892 6 New Windsor MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2012-02-24   
443-892 7 New Windsor MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-07   
443-892 8 New Windsor MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-892 9 New Windsor MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-893 A Woodlawn MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-893 0 Woodlawn MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-893 1 Woodlawn MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-05-01   
443-893 2 Woodlawn MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-893 3 Woodlawn MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2016-04-05   
443-893 4 Woodlawn MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-893 5 Woodlawn MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-893 6 Woodlawn MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-893 7 Woodlawn MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-893 8 Woodlawn MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-02   
443-893 9 Woodlawn MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-02   
443-894 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-894 0 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-894 1 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-894 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-894 3 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-08-14   
443-894 4 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-08-14   

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

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