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: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-512 A Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-512 0 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-512 1 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-512 2 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-512 3 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-512 4 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-512 5 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-512 6 Towson MD BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-07-10   
410-512 7 Towson MD BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2019-01-10   
410-512 8 Towson MD TWSNMDTWDS0  9212 VERIZON MARYLAND, INC. 238      
410-512 9 Towson MD   876D ONVOY, LLC - MD 238   2024-04-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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