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: 334

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-334 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-334 0 Salisbury MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 242   2016-12-22   
410-334 1 Salisbury MD   624H ONVOY SPECTRUM, LLC 242   2021-11-06   
410-334 2 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-334 3 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-334 4 Salisbury MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2019-05-02   
410-334 5 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-334 6 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-334 7 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-334 8 Salisbury MD   551G NUSO, LLC 242   2017-11-12   
410-334 9 Salisbury MD   551G NUSO, LLC 242   2017-11-12   

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

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