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: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-487 A Glen Burnie MD BLTOMDKHDS0  7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-487 0 Glen Burnie MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-487 1 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-02-02   
410-487 2 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-04-02   
410-487 3 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-05-03   
410-487 4 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-07-02   
410-487 5 Glen Burnie MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2007-08-02   
410-487 6 Glen Burnie MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2007-05-02   
410-487 7 Glen Burnie MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-487 8 Glen Burnie MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      
410-487 9 Glen Burnie MD   7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD 238      

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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