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: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-397 A Wingate MD HONGMDHGRS0  9212 VERIZON MARYLAND, INC. 242      
410-397 0 Wingate MD SLBRMDFSDS0  2593 CORE COMMUNICATIONS, INC.- MD 242   2004-04-03   
410-397 1 Wingate MD SLBRMD902MD  073H TELNYX LLC 242   2017-09-13   
410-397 2 Wingate MD HONGMDHGRS0  9212 VERIZON MARYLAND, INC. 242      
410-397 3 Wingate MD HONGMDHGRS0  9212 VERIZON MARYLAND, INC. 242      
410-397 4 Wingate MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
410-397 5 Wingate MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2018-09-13   
410-397 6 Wingate MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   
410-397 7 Wingate MD SLBRMDSBXVX  876D ONVOY, LLC - MD 242   2017-04-14   
410-397 8 Wingate MD WNGTMDWGRS0  9212 VERIZON MARYLAND, INC. 242      
410-397 9 Wingate MD   2593 CORE COMMUNICATIONS, INC.- MD 242   2018-06-17   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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