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: 428

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-428 A Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246      
540-428 0 Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246      
540-428 1 Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246      
540-428 2 Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246      
540-428 3 Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246      
540-428 4 Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246      
540-428 5 Warrenton VA   5832 CORETEL VIRGINIA, LLC - VA 246      
540-428 6 Warrenton VA CLPPVA940MD  5562 METROPCS, INC. 246      
540-428 7 Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246      
540-428 8 Warrenton VA WRTNVAWRDS0  9213 VERIZON VIRGINIA, INC. 246      
540-428 9 Warrenton VA   5562 METROPCS, INC. 246      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.