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: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
540-864 A New Castle VA NWCSVAXAPS0  3029 NEW CASTLE TEL. CO. 244      
540-864 0 New Castle VA NWCSVAXAPS0  3029 NEW CASTLE TEL. CO. 244      
540-864 3 New Castle VA NWCSVAXAPS0  3029 NEW CASTLE TEL. CO. 244      
540-864 5 New Castle VA NWCSVAXAPS0  3029 NEW CASTLE TEL. CO. 244      
540-864 6 New Castle VA NWCSVAXAPS0  3029 NEW CASTLE TEL. CO. 244      
540-864 7 New Castle VA NWCSVAXAPS0  3029 NEW CASTLE TEL. CO. 244      
540-864 8 New Castle VA NWCSVAXAPS0  3029 NEW CASTLE TEL. CO. 244      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.