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: 476

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-476 A Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      
410-476 0 Trappe MD   145J TERRA NOVA TELECOM INC. 242   2024-02-14   
410-476 1 Trappe MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2003-03-24   
410-476 2 Trappe MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-476 3 Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      
410-476 4 Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      
410-476 5 Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      
410-476 6 Trappe MD ESTNMDESMMD  228C IDT AMERICA, CORP. - MD 242   2006-05-21   
410-476 7 Trappe MD ESTNMDESQMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2005-08-01   
410-476 8 Trappe MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2017-12-15   
410-476 9 Trappe MD TRPPMDTRRS0  9212 VERIZON MARYLAND, INC. 242      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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