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
410-871 A Westminster MD WMNSMDWMDS0  9212 VERIZON MARYLAND, INC. 238      
410-871 0 Westminster MD   9212 VERIZON MARYLAND, INC. 238      
410-871 1 Westminster MD   9212 VERIZON MARYLAND, INC. 238      
410-871 2 Westminster MD   9212 VERIZON MARYLAND, INC. 238      
410-871 3 Westminster MD   9212 VERIZON MARYLAND, INC. 238      
410-871 4 Westminster MD   2596 QUANTUM TELECOMMUNICATIONS, INC. - MD 238   2003-12-17   
410-871 5 Westminster MD   7421 AT&T LOCAL 238   2003-11-04   
410-871 6 Westminster MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-871 7 Westminster MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-871 8 Westminster MD   071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-22   
410-871 9 Westminster MD   9212 VERIZON MARYLAND, INC. 238      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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