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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-305 A Odenton MD ODTNMDONDS0  9212 VERIZON MARYLAND, INC. 238      
410-305 0 Odenton MD   9212 VERIZON MARYLAND, INC. 238      
410-305 1 Odenton MD   9212 VERIZON MARYLAND, INC. 238      
410-305 2 Odenton MD   9212 VERIZON MARYLAND, INC. 238      
410-305 3 Odenton MD   9212 VERIZON MARYLAND, INC. 238      
410-305 4 Odenton MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-07-27   
410-305 5 Odenton MD   9212 VERIZON MARYLAND, INC. 238      
410-305 6 Odenton MD   2593 CORE COMMUNICATIONS, INC. - MD 238   2004-04-02   
410-305 7 Odenton MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2009-10-09   
410-305 8 Odenton MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-12-17   
410-305 9 Odenton MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-01-02   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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