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: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-297 A Aberdeen MD ABRDMDABDS0  9212 VERIZON MARYLAND, INC. 236      
410-297 0 Aberdeen MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-21   
410-297 1 Aberdeen MD   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2016-02-06   
410-297 2 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-297 3 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-297 4 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-297 5 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-297 6 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-297 7 Aberdeen MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2015-05-21   
410-297 8 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      
410-297 9 Aberdeen MD   9212 VERIZON MARYLAND, INC. 236      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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