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
443-930 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-06-06   
443-930 1 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-06-06   
443-930 2 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-06-06   
443-930 3 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-06-06   
443-930 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-07-08   
443-930 5 Baltimore MD   281E YMAX COMMUNICATIONS CORP. - MD 238   2011-06-17   
443-930 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-07-08   
443-930 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-07-08   
443-930 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-07-08   
443-930 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2013-01-20   
443-931 A Baltimore MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2011-12-08   
443-931 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-30   
443-931 1 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-30   
443-931 2 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-12-12   
443-931 3 Baltimore MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2011-12-08   
443-931 4 Baltimore MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2012-08-23   
443-931 5 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-12-12   
443-931 6 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-12-12   
443-931 7 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-12-12   
443-931 8 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-12-12   
443-931 9 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-12-12   
443-932 A Baltimore MD HNVAMDAYCM2  6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 0 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 1 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 2 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 3 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 5 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-932 9 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-933 A Cockeysville MD CLMAMDNIDS1  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2004-06-11   
443-933 0 Cockeysville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2015-11-28   
443-933 1 Cockeysville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-10-07   
443-933 2 Cockeysville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-10-07   
443-933 3 Cockeysville MD   8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-05   
443-933 4 Cockeysville MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2004-06-11   
443-933 5 Cockeysville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-10-07   
443-933 6 Cockeysville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-30   
443-933 7 Cockeysville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-30   
443-933 8 Cockeysville MD   876D ONVOY, LLC - MD 238   2014-12-31   
443-933 9 Cockeysville MD   876D ONVOY, LLC - MD 238   2014-12-31   
443-934 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-934 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-02-01   
443-934 1 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   
443-934 2 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   
443-934 3 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   
443-934 4 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   
443-934 5 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2008-03-03   

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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