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: 629

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-629 A Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242      
410-629 0 Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242      
410-629 1 Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242      
410-629 2 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-03-24   
410-629 3 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-02   
410-629 4 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
410-629 5 Berlin MD SLBRMDSC9MD  281E YMAX COMMUNICATIONS CORP. - MD 242   2011-04-03   
410-629 6 Berlin MD BRLNMDBLRS1  9212 VERIZON MARYLAND, INC. 242   2004-10-06   
410-629 7 Berlin MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
410-629 8 Berlin MD SLBRMDSC9MD  281E YMAX COMMUNICATIONS CORP. - MD 242   2011-04-03   
410-629 9 Berlin MD SLBRMDSCXLX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242   2005-03-24   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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