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.

Switch: TNTWMDTNRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
410-751 A Westminster MD 9212 VERIZON MARYLAND, INC. 238      
410-751 0 Westminster MD 9212 VERIZON MARYLAND, INC. 238      
410-751 1 Westminster MD 9212 VERIZON MARYLAND, INC. 238      
410-756 A Taneytown MD 9212 VERIZON MARYLAND, INC. 238      
410-756 1 Taneytown MD 9212 VERIZON MARYLAND, INC. 238      
410-756 2 Taneytown MD 9212 VERIZON MARYLAND, INC. 238      
410-756 3 Taneytown MD 9212 VERIZON MARYLAND, INC. 238      
410-756 4 Taneytown MD 9212 VERIZON MARYLAND, INC. 238      
410-756 5 Taneytown MD 9212 VERIZON MARYLAND, INC. 238      
410-756 6 Taneytown MD 9212 VERIZON MARYLAND, INC. 238      
410-756 9 Taneytown MD 9212 VERIZON MARYLAND, INC. 238      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.