Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 410 [Rate centres in NPA 410] [Dial plan for NPA 410]

NXX: 662

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-662 A Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-662 0 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-662 1 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-662 2 Baltimore MD CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2003-05-06   
410-662 3 Baltimore MD BLTMMDCH40Z  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 238   2005-10-02   
410-662 4 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-662 5 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-662 6 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-662 7 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-662 8 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      
410-662 9 Baltimore MD BLTMMDUVDS0  9212 VERIZON MARYLAND, INC. 238      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.