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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-572 A Buena Vista VA RCMTVAXA5MD  6283 UNITED STATES CELLULAR - VA 244      
540-572 0 Buena Vista VA RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244      
540-572 1 Buena Vista VA RONKVALKXMY  8357 US LEC OF VIRGININA, LLC 244      
540-572 2 Buena Vista VA RONKVALKX2Z  318J COMCAST IP PHONE, LLC 244      
540-572 3 Buena Vista VA RONKVALKXLY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 244      
540-572 4 Buena Vista VA RONKVALKXJY  8825 LEVEL 3 COMMUNICATIONS, LLC - VA 244      
540-572 5 Buena Vista VA RONKVALKEMD  508J CENTURYLINK COMMUNICATIONS, LLC 244      
540-572 6 Buena Vista VA RONKVALKX3Z  4644 TELEPORT COMMUNICATIONS AMERICA, LLC - VA 244      
540-572 7 Buena Vista VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
540-572 8 Buena Vista VA RCMTVAXA5MD  6283 UNITED STATES CELLULAR - VA 244      
540-572 9 Buena Vista VA RONKVALKX1Z  138E ONVOY, LLC - 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.