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: 642

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-642 A Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 0 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 1 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 2 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 3 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 4 Perryville MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2017-07-15   
410-642 5 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-11   
410-642 6 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 7 Perryville MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-04-11   
410-642 8 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      
410-642 9 Perryville MD BNBRMDBRRS0  9212 VERIZON MARYLAND, INC. 238      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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