Local Calling Guide

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NPA: 443 [Rate centres in NPA 443] [Dial plan for NPA 443]

NXX: 833

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-833 A Arbutus MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-833 0 Arbutus MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-04-19   
443-833 1 Arbutus MD CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238   2002-11-19   
443-833 2 Arbutus MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2014-11-01   
443-833 3 Arbutus MD BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238   2008-10-01   
443-833 4 Arbutus MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-11-17   
443-833 5 Arbutus MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2012-08-29   
443-833 6 Arbutus MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2016-06-04   
443-833 7 Arbutus MD BLTMMDCHFMD  5562 METROPCS, INC. 238   2013-06-14   
443-833 8 Arbutus MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-833 9 Arbutus MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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