Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 689

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-689 A Glen Burnie MD BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 0 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 1 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 2 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 3 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 4 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 5 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2008-06-16   
410-689 6 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 7 Glen Burnie MD   7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
410-689 8 Glen Burnie MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC DBA T-MOBILE USA 238   2007-11-15   
410-689 9 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-09-01   

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

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