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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
443-947 9 Perryville MD BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-26   
443-948 A Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238      
443-948 0 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 1 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 2 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 3 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 4 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-948 5 Baltimore MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2013-11-19   
443-948 6 Baltimore MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2012-12-07   
443-948 7 Baltimore MD BLTMMDCH14Z  2697 CTC COMMUNICATIONS CORP. - MD 238   2014-03-10   
443-948 8 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2012-09-11   
443-948 9 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2011-10-06   
443-949 A Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2021-01-13   
443-949 0 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-08-13   
443-949 1 Annapolis MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2008-11-26   
443-949 2 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-10   
443-949 3 Annapolis MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2008-10-01   
443-949 4 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2011-03-10   
443-949 5 Annapolis MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-02-02   
443-949 6 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2009-03-19   
443-949 7 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-11-25   
443-949 8 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-11-25   
443-949 9 Annapolis MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2006-11-25   
443-951 A Annapolis MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-951 0 Annapolis MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-951 1 Annapolis MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-951 2 Annapolis MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-951 3 Annapolis MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-25   
443-951 4 Annapolis MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-951 5 Annapolis MD BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238   2008-07-27   
443-951 6 Annapolis MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2006-06-25   
443-951 7 Annapolis MD BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238   2014-11-12   
443-951 8 Annapolis MD BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238   2008-07-27   
443-951 9 Annapolis MD BLTMMDSNDS6  281E YMAX COMMUNICATIONS CORP. - MD 238   2007-08-20   
443-952 A Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-952 0 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-11-06   
443-952 1 Westminster MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-07-03   
443-952 2 Westminster MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-10   
443-952 3 Westminster MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-05-31   
443-952 4 Westminster MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2015-10-05   
443-952 5 Westminster MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238   2013-08-23   
443-952 6 Westminster MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-09-05   
443-952 7 Westminster MD BLTMMDCHXFX  318J COMCAST IP PHONE LLC 238   2011-12-22   
443-952 8 Westminster MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-952 9 Westminster MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-953 A Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242      
443-953 0 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2011-11-06   
443-953 1 Salisbury MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2016-06-04   
443-953 2 Salisbury MD SLBRMDSC2MD  5562 METRO PCS, INC. 242   2018-01-06   
443-953 3 Salisbury MD SLBRMDSC2MD  5562 METRO PCS, INC. 242   2018-03-24   

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

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