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: 998

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
410-998 A Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 0 Pikesville MD   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-23   
410-998 1 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 2 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 3 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 4 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 5 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 6 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 7 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 8 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      
410-998 9 Pikesville MD OWMLMDOMDS0  9212 VERIZON MARYLAND, INC. 238      

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.