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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
443-716 6 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-05-12   
443-716 7 Annapolis MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-08-10   
443-716 8 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2008-07-23   
443-716 9 Annapolis MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-12-25   
443-717 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-717 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-05   
443-717 1 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-05   
443-717 2 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-07   
443-717 3 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-07   
443-717 4 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2005-11-07   
443-717 5 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2005-12-22   
443-717 6 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2005-12-22   
443-717 7 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2005-12-22   
443-717 8 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2005-12-22   
443-717 9 Baltimore MD EKRGMD92MMD  6664 SPRINT SPECTRUM L.P. 238   2005-12-22   
443-718 A Columbia MD CLMAMDJTDSA  2589 US LEC OF MARYLAND, INC. 238      
443-718 0 Columbia MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-19   
443-718 1 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-07-12   
443-718 2 Columbia MD CLMAMDJTDSA  2589 US LEC OF MARYLAND, INC. 238   2008-05-10   
443-718 3 Columbia MD CLMAMDJTDSA  2589 US LEC OF MARYLAND, INC. 238   2008-05-10   
443-718 4 Columbia MD CLMAMDJTDSA  2589 US LEC OF MARYLAND, INC. 238   2008-06-16   
443-718 5 Columbia MD CLMAMDJTDSA  2589 US LEC OF MARYLAND, INC. 238   2008-06-16   
443-718 6 Columbia MD PIVLMDPKFMD  9170 BROADVIEW NETWORKS, INC. - MD 238   2008-09-25   
443-718 7 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-07-12   
443-718 8 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2010-04-02   
443-718 9 Columbia MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-719 A Jarrettsville MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-719 0 Jarrettsville MD HNVAMDBHRS0  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-719 1 Jarrettsville MD   876D ONVOY, LLC - MD 238   2021-03-04   
443-719 2 Jarrettsville MD BLTMMDCHXMX  506J TWILIO INTERNATIONAL INC 238   2020-12-26   
443-719 3 Jarrettsville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-30   
443-719 4 Jarrettsville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-07-30   
443-719 5 Jarrettsville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
443-719 6 Jarrettsville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
443-719 7 Jarrettsville MD BLTMMD91GT0  2593 CORE COMMUNICATIONS, INC. - MD 238   2019-05-01   
443-719 8 Jarrettsville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-719 9 Jarrettsville MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-720 A Aberdeen MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 236      
443-720 0 Aberdeen MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 236   2014-06-22   
443-720 1 Aberdeen MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 236   2013-01-11   
443-720 2 Aberdeen MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 236   2013-01-11   
443-720 3 Aberdeen MD BLTMMDCH42Z  876D ONVOY, LLC - MD 236   2016-02-25   
443-720 4 Aberdeen MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 236   2013-06-15   
443-720 5 Aberdeen MD BLTMMDSNDS5  4773 XO MARYLAND, LLC 236   2013-01-14   
443-720 6 Aberdeen MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 236   2018-07-19   
443-720 7 Aberdeen MD BLTMMDCH42Z  876D ONVOY, LLC - MD 236   2014-08-30   
443-720 8 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-07-09   
443-720 9 Aberdeen MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-07-09   
443-721 A Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-721 0 Baltimore MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2009-09-05   

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

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