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
443-805 5 Glen Burnie MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-06-22   
443-805 6 Glen Burnie MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-805 7 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-10-03   
443-805 8 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-10-03   
443-805 9 Glen Burnie MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-10-02   
443-806 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-806 0 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-06-25   
443-806 1 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-06-25   
443-806 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-06-25   
443-806 3 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-06-25   
443-806 4 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-06-25   
443-806 5 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-04-29   
443-806 6 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-04-29   
443-806 7 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-04-29   
443-806 8 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-04-29   
443-806 9 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-04-29   
443-807 A Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-807 0 Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-807 1 Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-807 2 Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2003-11-01   
443-807 3 Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-807 4 Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2005-03-12   
443-807 5 Fallston MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-07   
443-807 6 Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-807 7 Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-807 8 Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-807 9 Fallston MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-808 A Annapolis MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-808 0 Annapolis MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-05   
443-808 1 Annapolis MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-05   
443-808 2 Annapolis MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2014-08-12   
443-808 3 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 4 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 5 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 6 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 7 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-808 8 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2014-06-06   
443-808 9 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2014-06-06   
443-809 A Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-809 0 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 1 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 2 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 3 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 4 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 5 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 6 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 7 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 8 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-809 9 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2014-08-04   
443-810 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      

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

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