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
410-504 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-504 0 Pikesville MD   9212 VERIZON MARYLAND, INC. 238      
410-504 1 Pikesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-10-23   
410-504 2 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-04   
410-504 3 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-04   
410-504 4 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2005-04-04   
410-504 5 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238   2005-07-25   
410-504 6 Pikesville MD   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-10-23   
410-504 7 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2006-03-14   
410-504 8 Pikesville MD   107D COMCAST PHONE OF NORTHERN MARYLAND, INC. - MD 238      
410-504 9 Pikesville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2007-05-10   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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