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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
443-308 4 Severn MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-308 5 Severn MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-308 6 Severn MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2019-11-29   
443-308 7 Severn MD BLTMMDCHFMD  5562 METRO PCS, INC. 238   2017-10-01   
443-308 8 Severn MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-14   
443-308 9 Severn MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-309 A Elkton MD BLTMMDCHXHY  6664 SPRINT SPECTRUM L.P. 238      
443-310 A Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-312 A Brooklyn Park-Linthicum MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-312 0 Brooklyn Park-Linthicum MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-312 1 Brooklyn Park-Linthicum MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-312 2 Brooklyn Park-Linthicum MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-01-02   
443-312 3 Brooklyn Park-Linthicum MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-01-02   
443-312 4 Brooklyn Park-Linthicum MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-312 6 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2005-03-10   
443-312 7 Brooklyn Park-Linthicum MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-08-05   
443-312 8 Brooklyn Park-Linthicum MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2008-02-11   
443-312 9 Brooklyn Park-Linthicum MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-313 A Fork MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-313 0 Fork MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-313 1 Fork MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-313 2 Fork MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-313 3 Fork MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2015-03-19   
443-313 4 Fork MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-313 5 Fork MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-313 6 Fork MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   
443-313 7 Fork MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-04   
443-313 8 Fork MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-313 9 Fork MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-314 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-314 0 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-314 1 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-314 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-314 3 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-314 4 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-314 5 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-314 6 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-314 7 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-314 8 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-314 9 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-03-18   
443-315 A Catonsville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-315 0 Catonsville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-315 1 Catonsville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-315 2 Catonsville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2013-08-01   
443-315 3 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-05   
443-315 4 Catonsville MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-315 5 Catonsville MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2012-05-26   
443-315 6 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-05   
443-315 7 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-05   
443-315 8 Catonsville MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-02-05   

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

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