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: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-541 A Roanoke VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244      
540-541 0 Roanoke VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244      
540-541 1 Roanoke VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244      
540-541 2 Roanoke VA RONKVALKXRX  5562 METROPCS, INC. 244      
540-541 3 Roanoke VA RONKVALKFMD  551G NUSO, LLC 244      
540-541 4 Roanoke VA RONKVALKFMD  551G NUSO, LLC 244      
540-541 5 Roanoke VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244      
540-541 6 Roanoke VA RONKVALKFMD  551G NUSO, LLC 244      
540-541 7 Roanoke VA RONKVALKFMD  551G NUSO, LLC 244      
540-541 8 Roanoke VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244      
540-541 9 Roanoke VA RONKVALKXNY  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 244      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.