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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
443-840 4 Catonsville MD   9212 VERIZON MARYLAND, INC. 238   2008-07-10   
443-840 5 Catonsville MD   9212 VERIZON MARYLAND, INC. 238   2008-07-10   
443-840 6 Catonsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
443-840 7 Catonsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-31   
443-840 8 Catonsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-07-31   
443-840 9 Catonsville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-841 A Towson MD CYVLMDCKDS0  9212 VERIZON MARYLAND, INC. 238      
443-841 0 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-01   
443-841 1 Towson MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2005-03-10   
443-841 2 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-01   
443-841 3 Towson MD   9212 VERIZON MARYLAND, INC. 238      
443-841 4 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-01-02   
443-841 5 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-01-02   
443-841 6 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-01-02   
443-841 7 Towson MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2005-11-11   
443-841 8 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-16   
443-841 9 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-01-02   
443-842 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-05-06   
443-842 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-05-06   
443-842 1 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-05-09   
443-842 2 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-05-09   
443-842 3 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-05-09   
443-842 4 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-842 5 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-842 6 Baltimore MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-20   
443-842 7 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2011-06-05   
443-842 8 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-01-22   
443-842 9 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-01-22   
443-843 A Havre de Grace MD HDGRMDHVDS0  9212 VERIZON MARYLAND, INC. 238      
443-843 0 Havre de Grace MD   876D ONVOY, LLC - MD 238   2012-10-07   
443-843 1 Havre de Grace MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-843 2 Havre de Grace MD   568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-843 3 Havre de Grace MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2011-12-16   
443-843 4 Havre de Grace MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-843 5 Havre de Grace MD   9212 VERIZON MARYLAND, INC. 238      
443-843 6 Havre de Grace MD   9212 VERIZON MARYLAND, INC. 238      
443-843 7 Havre de Grace MD   9212 VERIZON MARYLAND, INC. 238      
443-843 8 Havre de Grace MD   9212 VERIZON MARYLAND, INC. 238      
443-843 9 Havre de Grace MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-844 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-07   
443-844 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-07   
443-844 1 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-07   
443-844 2 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-10   
443-844 3 Baltimore MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-04-10   
443-844 4 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-10   
443-844 5 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-10   
443-844 6 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-10   
443-844 7 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-10   
443-844 8 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-10   
443-844 9 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2006-04-24   

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

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