Local Calling Guide

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-715 A North East MD BLARMDBL1MD  7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-715 0 North East MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-715 2 North East MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2016-10-19   
443-715 3 North East MD   7944 CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD 238      
443-715 5 North East MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   
443-715 7 North East MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-05-16   
443-715 9 North East MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2018-06-16   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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