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: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-405 A Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-405 0 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-405 1 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-405 2 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-405 3 Fork MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-06   
410-405 4 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-405 5 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-405 6 Fork MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-11-06   
410-405 7 Fork MD BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-02-27   
410-405 8 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      
410-405 9 Fork MD FORKMDFKRS1  9212 VERIZON MARYLAND, INC. 238      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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