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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
443-650 3 Reisterstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-09-08   
443-650 5 Reisterstown MD   2589 US LEC OF MARYLAND, INC. 238   2003-03-04   
443-650 6 Reisterstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
443-650 7 Reisterstown MD   073H TELNYX LLC 238   2017-04-25   
443-650 8 Reisterstown MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-650 9 Reisterstown MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-651 A Baltimore MD CTVLMDBACM3  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-09-05   
443-651 0 Baltimore MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-09-05   
443-651 1 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-09-07   
443-651 2 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-09-07   
443-651 3 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-09-07   
443-651 4 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-09-07   
443-651 5 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-09-07   
443-651 6 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-09-07   
443-651 7 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-09-07   
443-651 8 Baltimore MD   6664 SPRINT SPECTRUM L.P. 238   2011-09-07   
443-651 9 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2012-05-20   
443-652 A Towson MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238      
443-652 0 Towson MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2016-07-14   
443-652 1 Towson MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-10-23   
443-652 2 Towson MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2007-06-16   
443-652 3 Towson MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2016-05-19   
443-652 4 Towson MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-07-21   
443-652 5 Towson MD   2697 CTC COMMUNICATIONS CORP. - MD 238   2016-07-01   
443-652 6 Towson MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2016-07-22   
443-652 7 Towson MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2018-09-20   
443-652 8 Towson MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2018-10-14   
443-652 9 Towson MD   082H LOCAL ACCESS LLC - MD 238   2016-10-14   
443-653 A Parkville MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238      
443-653 0 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238      
443-653 1 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238      
443-653 2 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238      
443-653 3 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2014-09-21   
443-653 4 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2013-12-27   
443-653 5 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2008-04-21   
443-653 6 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238      
443-653 7 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2014-12-13   
443-653 8 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2014-12-13   
443-653 9 Parkville MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238      
443-654 A Waterloo (Washington DC LATA) MD ODTNMDAUDS0  9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 0 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 1 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 2 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 3 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 4 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 5 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 6 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 7 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 8 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   
443-654 9 Waterloo (Washington DC LATA) MD   9212 VERIZON MARYLAND, INC. 236   2008-09-27   

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Last updated: Sun, 31 May 2020 11:59:01 UTC

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