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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
443-455 0 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2008-06-16   
443-455 1 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2009-10-12   
443-455 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-455 3 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-455 4 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-455 5 Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238   2006-06-14   
443-455 6 Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238   2006-06-19   
443-455 7 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-455 8 Baltimore MD BLTMMDWLDS0  9212 VERIZON MARYLAND, INC. 238   2006-06-14   
443-455 9 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-07-04   
443-456 A Edgewood MD BLTMMDCHDS7  7421 AT&T LOCAL 238      
443-456 0 Edgewood MD BLTQMD010MD  082H LOCAL ACCESS LLC - MD 238   2013-09-06   
443-456 1 Edgewood MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2020-10-05   
443-456 2 Edgewood MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-04-30   
443-456 3 Edgewood MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2013-05-12   
443-456 4 Edgewood MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-21   
443-456 5 Edgewood MD BLTMMDCHLMD  082H LOCAL ACCESS LLC - MD 238   2016-10-14   
443-456 6 Edgewood MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2014-03-24   
443-456 7 Edgewood MD BLTMMDCHDS7  7421 AT&T LOCAL 238      
443-456 8 Edgewood MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-05-29   
443-456 9 Edgewood MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-11   
443-457 A Brooklyn Park-Linthicum MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 0 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-25   
443-457 1 Brooklyn Park-Linthicum MD CLMAMDJTDS0  2589 US LEC OF MARYLAND, INC. 238   2003-03-26   
443-457 2 Brooklyn Park-Linthicum MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-24   
443-457 3 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
443-457 4 Brooklyn Park-Linthicum MD BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-05   
443-457 5 Brooklyn Park-Linthicum MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 6 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2007-02-27   
443-457 7 Brooklyn Park-Linthicum MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-09-05   
443-457 8 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-09   
443-457 9 Brooklyn Park-Linthicum MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-24   
443-458 A Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-458 0 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-458 1 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-458 2 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-12   
443-458 3 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-09-12   
443-458 4 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-458 5 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2007-08-13   
443-458 6 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-458 7 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-458 8 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-02   
443-458 9 Annapolis MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-459 A Elkridge MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-459 0 Elkridge MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-459 1 Elkridge MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-10-21   
443-459 2 Elkridge MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2005-02-15   
443-459 3 Elkridge MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2004-09-09   
443-459 4 Elkridge MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-08-13   
443-459 5 Elkridge MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 238   2005-12-12   

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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