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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
443-289 7 Westminster MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-11-23   
443-289 8 Westminster MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2012-11-24   
443-289 9 Westminster MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2014-02-19   
443-290 A Parkville MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-290 0 Parkville MD BLTMMD91DS1  2593 CORE COMMUNICATIONS, INC. - MD 238   2004-04-02   
443-290 1 Parkville MD BLTQMD010MD  082H LOCAL ACCESS LLC - MD 238   2013-09-06   
443-290 2 Parkville MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
443-290 3 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-29   
443-290 4 Parkville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2014-01-06   
443-290 5 Parkville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-10-07   
443-290 6 Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-03-31   
443-290 7 Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-15   
443-290 8 Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2014-03-31   
443-290 9 Parkville MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2016-08-15   
443-291 A Hampstead MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-291 0 Hampstead MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-291 1 Hampstead MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-291 2 Hampstead MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-21   
443-291 3 Hampstead MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-09-09   
443-291 4 Hampstead MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-291 5 Hampstead MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-291 6 Hampstead MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2005-07-20   
443-291 7 Hampstead MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-03   
443-291 8 Hampstead MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-21   
443-291 9 Hampstead MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-292 A Crofton MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-292 0 Crofton MD BLTMMD91DS1  2593 CORE COMMUNICATIONS, INC. - MD 238   2004-03-29   
443-292 1 Crofton MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2006-07-31   
443-292 2 Crofton MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-10-14   
443-292 3 Crofton MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2007-10-03   
443-292 4 Crofton MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2005-03-10   
443-292 5 Crofton MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-01-25   
443-292 6 Crofton MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-09-04   
443-292 7 Crofton MD PIVLMDPKQMD  9170 BROADVIEW NETWORKS, INC. - MD 238   2010-10-22   
443-292 8 Crofton MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-12-29   
443-292 9 Crofton MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-06-15   
443-293 A Westminster MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-293 0 Westminster MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-293 1 Westminster MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-293 2 Westminster MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-20   
443-293 3 Westminster MD BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2006-07-14   
443-293 4 Westminster MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-293 6 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-09-15   
443-293 7 Westminster MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2008-02-22   
443-293 8 Westminster MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238   2007-05-14   
443-293 9 Westminster MD   145J TERRA NOVA TELECOM INC. 238   2021-01-28   
443-294 A West River MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-294 0 West River MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-294 1 West River MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-294 2 West River MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-02-27   

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

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