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: SWVLVASVDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-890 A Roanoke VA 9213 VERIZON VIRGINIA, INC. 244      
540-892 A Roanoke VA 9213 VERIZON VIRGINIA, INC. 244      
540-892 5 Roanoke VA 9213 VERIZON VIRGINIA, INC. 244      
540-947 A Montvale VA 9213 VERIZON VIRGINIA, INC. 244      
540-947 2 Montvale VA 9213 VERIZON VIRGINIA, INC. 244      
540-947 5 Montvale VA 9213 VERIZON VIRGINIA, INC. 244      

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.