Local Calling Guide

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

NXX: 718

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-718 A Columbia MD CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238      
443-718 0 Columbia MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      
443-718 1 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-718 2 Columbia MD CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238      
443-718 3 Columbia MD CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238      
443-718 4 Columbia MD CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238      
443-718 5 Columbia MD CLMAMDJTBMD  2589 US LEC OF MARYLAND, INC. 238      
443-718 6 Columbia MD PIVLMDPKFMD  9170 BROADVIEW NETWORKS, INC. - MD 238      
443-718 7 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-718 8 Columbia MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238      
443-718 9 Columbia MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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