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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
443-398 6 Sykesville MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-398 7 Sykesville MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-398 8 Sykesville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2016-04-22   
443-398 9 Sykesville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
443-399 A Dundalk MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-399 0 Dundalk MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-399 1 Dundalk MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-399 2 Dundalk MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-08   
443-399 3 Dundalk MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   
443-399 4 Dundalk MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-399 5 Dundalk MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2020-10-28   
443-399 6 Dundalk MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   
443-399 7 Dundalk MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2014-04-02   
443-399 8 Dundalk MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2008-03-19   
443-399 9 Dundalk MD BLTQMD010MD  082H LOCAL ACCESS LLC - MD 238   2013-09-06   
443-400 A Brooklyn Park-Linthicum MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-400 0 Brooklyn Park-Linthicum MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-400 1 Brooklyn Park-Linthicum MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2013-10-11   
443-400 2 Brooklyn Park-Linthicum MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-400 3 Brooklyn Park-Linthicum MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2013-06-14   
443-400 4 Brooklyn Park-Linthicum MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2013-10-11   
443-400 5 Brooklyn Park-Linthicum MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-400 6 Brooklyn Park-Linthicum MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2014-03-27   
443-400 7 Brooklyn Park-Linthicum MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-09-13   
443-400 8 Brooklyn Park-Linthicum MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2002-05-19   
443-400 9 Brooklyn Park-Linthicum MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2013-10-04   
443-401 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-401 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-16   
443-401 1 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-16   
443-401 2 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-16   
443-401 3 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 4 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 5 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 6 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 7 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 8 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-401 9 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-12-19   
443-402 A Edgewood MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-402 0 Edgewood MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-05-21   
443-402 1 Edgewood MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-05-21   
443-402 2 Edgewood MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2002-11-18   
443-402 3 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-07   
443-402 4 Edgewood MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2019-07-14   
443-402 5 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
443-402 6 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
443-402 7 Edgewood MD   508J CENTURYLINK COMMUNICATIONS LLC 238   2013-10-01   
443-402 8 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-06-06   
443-402 9 Edgewood MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-403 A Aberdeen MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
443-403 0 Aberdeen MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      

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

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