Local Calling Guide

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

NXX: 891

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
443-891 A Glen Burnie MD BLTMMDSN5MD  4773 XO MARYLAND, LLC 238      
443-891 0 Glen Burnie MD   4773 XO MARYLAND, LLC 238      
443-891 1 Glen Burnie MD   4773 XO MARYLAND, LLC 238      
443-891 2 Glen Burnie MD   4773 XO MARYLAND, LLC 238      
443-891 3 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2003-11-01   
443-891 4 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2004-10-03   
443-891 5 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2016-04-12   
443-891 6 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2016-04-12   
443-891 7 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2016-04-12   
443-891 8 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2016-04-12   
443-891 9 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2016-04-12   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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