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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-572 A Salisbury MD SLBRMDSBDS1  9212 VERIZON MARYLAND, INC. 242      
410-572 0 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-572 1 Salisbury MD   624H ONVOY SPECTRUM, LLC 242   2021-11-06   
410-572 2 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-572 3 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-572 4 Salisbury MD   318J COMCAST IP PHONE, LLC 242   2015-07-23   
410-572 5 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-572 6 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-572 7 Salisbury MD   5562 METROPCS, INC. 242   2015-12-31   
410-572 8 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      
410-572 9 Salisbury MD   9212 VERIZON MARYLAND, INC. 242      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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