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
443-293 A Westminster MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-293 0 Westminster MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-293 1 Westminster MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-293 2 Westminster MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-01-20   
443-293 3 Westminster MD   4716 PAETEC COMMUNICATIONS, INC. - MD 238   2006-07-14   
443-293 4 Westminster MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-293 6 Westminster MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2011-09-15   
443-293 7 Westminster MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2008-02-22   
443-293 8 Westminster MD   4773 XO MARYLAND, LLC 238   2007-05-14   

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

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