Local Calling Guide

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

NXX: 836

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-836 A Baltimore MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-836 0 Baltimore MD   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-836 1 Baltimore MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238      
443-836 2 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-836 3 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-836 4 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-836 5 Baltimore MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238      
443-836 6 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-836 7 Baltimore MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238      
443-836 8 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-836 9 Baltimore MD   2593 CORE COMMUNICATIONS, INC.- MD 238      

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

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