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.

Switch: WYBOVAXA9MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-691 A Covington VA 6283 UNITED STATES CELLULAR - VA 244      
540-691 0 Covington VA 6283 UNITED STATES CELLULAR - VA 244   2018-05-11   
540-691 3 Covington VA 6283 UNITED STATES CELLULAR - VA 244   2003-06-30   
540-691 4 Covington VA 6283 UNITED STATES CELLULAR - VA 244   2003-06-30   
540-691 5 Covington VA 6283 UNITED STATES CELLULAR - VA 244      
540-691 6 Covington VA 6283 UNITED STATES CELLULAR - VA 244      
540-691 7 Covington VA 6283 UNITED STATES CELLULAR - VA 244      
540-691 8 Covington VA 6283 UNITED STATES CELLULAR - VA 244      
540-691 9 Covington VA 6283 UNITED STATES CELLULAR - VA 244      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.