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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
443-352 5 Pikesville MD   9212 VERIZON MARYLAND, INC. 238   2003-10-30   
443-352 6 Pikesville MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-03-29   
443-352 7 Pikesville MD   7421 AT&T LOCAL 238      
443-352 8 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-08-13   
443-352 9 Pikesville MD   551G BRIGHTLINK COMMUNICATIONS, LLC 238   2016-08-31   
443-353 A Cockeysville MD CYVLMDDADS0  9212 VERIZON MARYLAND, INC. 238   2004-05-05   
443-353 0 Cockeysville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-10-26   
443-353 1 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238   2004-05-05   
443-353 2 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238   2004-05-05   
443-353 3 Cockeysville MD   9212 VERIZON MARYLAND, INC. 238   2004-05-05   
443-353 4 Cockeysville MD   7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2012-04-26   
443-353 5 Cockeysville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2015-04-10   
443-353 6 Cockeysville MD   9170 BROADVIEW NETWORKS, INC. - MD 238   2008-06-09   
443-353 7 Cockeysville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-04   
443-353 8 Cockeysville MD   082H LOCAL ACCESS LLC - MD 238   2016-01-04   
443-353 9 Cockeysville MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-354 A Glen Burnie MD BLTMMDSNRS0  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-354 0 Glen Burnie MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-09   
443-354 1 Glen Burnie MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2013-06-16   
443-354 2 Glen Burnie MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-09   
443-354 3 Glen Burnie MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2013-05-30   
443-354 4 Glen Burnie MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-354 5 Glen Burnie MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2009-11-05   
443-354 6 Glen Burnie MD   5562 METRO PCS, INC. 238   2013-06-14   
443-354 7 Glen Burnie MD   5562 METRO PCS, INC. 238   2013-06-14   
443-354 8 Glen Burnie MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
443-354 9 Glen Burnie MD   082H LOCAL ACCESS LLC - MD 238   2013-09-06   
443-355 A Ellicott City MD BLTMMDSNRS0  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-355 0 Ellicott City MD   073H TELNYX LLC 238   2017-03-14   
443-355 1 Ellicott City MD   5562 METRO PCS, INC. 238   2017-01-19   
443-355 2 Ellicott City MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-355 3 Ellicott City MD   5562 METRO PCS, INC. 238   2017-01-19   
443-355 4 Ellicott City MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-355 5 Ellicott City MD   5562 METRO PCS, INC. 238   2017-03-25   
443-355 6 Ellicott City MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
443-355 7 Ellicott City MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-05-29   
443-355 8 Ellicott City MD   5562 METRO PCS, INC. 238   2017-10-14   
443-355 9 Ellicott City MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-10-20   
443-356 A Bel Air MD BLTMMDSNRS0  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-356 0 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-02   
443-356 1 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-09   
443-356 2 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-09   
443-356 3 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-07-07   
443-356 4 Bel Air MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-356 5 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-06-23   
443-356 6 Bel Air MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-06-26   
443-356 7 Bel Air MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2010-10-25   
443-356 8 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-11   
443-356 9 Bel Air MD   6664 SPRINT SPECTRUM L.P. 238   2011-10-11   
443-357 A Pikesville MD PIVLMDPKDS1  9212 VERIZON MARYLAND, INC. 238      

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

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