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: 540 [Rate centres in NPA 540] [Dial plan for NPA 540]

NXX: 985

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-985 A Roanoke VA RONKVALKDS0  9213 VERIZON VIRGINIA, INC. 244      
540-985 0 Roanoke VA RONKVALKDS0  9213 VERIZON VIRGINIA, INC. 244      
540-985 1 Roanoke VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 244      
540-985 2 Roanoke VA RONKVALKDS0  9213 VERIZON VIRGINIA, INC. 244      
540-985 3 Roanoke VA RONKVALKDS0  9213 VERIZON VIRGINIA, INC. 244      
540-985 4 Roanoke VA RONKVALKDS0  9213 VERIZON VIRGINIA, INC. 244      
540-985 5 Roanoke VA RONKVALKDS0  9213 VERIZON VIRGINIA, INC. 244      
540-985 6 Roanoke VA RONKVALKDS0  9213 VERIZON VIRGINIA, INC. 244      
540-985 7 Roanoke VA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 244      
540-985 8 Roanoke VA RONKVALKDS0  9213 VERIZON VIRGINIA, INC. 244      
540-985 9 Roanoke VA RONKVALKDS0  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.