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
443-519 A Towson MD BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-519 0 Towson MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-519 1 Towson MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-519 2 Towson MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-12-28   
443-519 3 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-05-01   
443-519 4 Towson MD   6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD 238      
443-519 5 Towson MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2008-04-30   
443-519 6 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
443-519 7 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
443-519 8 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   
443-519 9 Towson MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-06-01   

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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