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: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-374 A Fredericksburg VA FRBGVAFBDS0  9213 VERIZON VIRGINIA, INC. 246      
540-374 0 Fredericksburg VA FRBGVAFBDS0  9213 VERIZON VIRGINIA, INC. 246      
540-374 1 Fredericksburg VA FRBGVAFBDS0  9213 VERIZON VIRGINIA, INC. 246      
540-374 2 Fredericksburg VA FRBGVAFBDS0  9213 VERIZON VIRGINIA, INC. 246      
540-374 3 Fredericksburg VA FRBGVAFBDS0  9213 VERIZON VIRGINIA, INC. 246      
540-374 4 Fredericksburg VA FRBGVAFBDS0  9213 VERIZON VIRGINIA, INC. 246      
540-374 5 Fredericksburg VA FRBGVAFBDS0  9213 VERIZON VIRGINIA, INC. 246      
540-374 6 Fredericksburg VA ASBNVACYGT0  5832 CORETEL VIRGINIA, LLC - VA 246   2019-03-31   
540-374 7 Fredericksburg VA ASBNVACYGT0  5832 CORETEL VIRGINIA, LLC - VA 246   2019-03-31   
540-374 8 Fredericksburg VA FRBGVAFBDS0  9213 VERIZON VIRGINIA, INC. 246      
540-374 9 Fredericksburg VA FRBGVAFBDS0  9213 VERIZON VIRGINIA, INC. 246      

Last updated: Tue, 15 Nov 2022 00:10:00 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.