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: 758

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-758 A Centreville MD CNVLMDCTRS2  9212 VERIZON MARYLAND, INC. 242      
410-758 0 Centreville MD   9212 VERIZON MARYLAND, INC. 242      
410-758 1 Centreville MD   9212 VERIZON MARYLAND, INC. 242      
410-758 2 Centreville MD   9212 VERIZON MARYLAND, INC. 242      
410-758 3 Centreville MD   9212 VERIZON MARYLAND, INC. 242      
410-758 4 Centreville MD   9212 VERIZON MARYLAND, INC. 242      
410-758 5 Centreville MD   9212 VERIZON MARYLAND, INC. 242      
410-758 6 Centreville MD   9212 VERIZON MARYLAND, INC. 242      
410-758 7 Centreville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 242      
410-758 8 Centreville MD   9212 VERIZON MARYLAND, INC. 242      
410-758 9 Centreville MD   9212 VERIZON MARYLAND, INC. 242      

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

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