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: 276 [Rate centres in NPA 276] [Dial plan for NPA 276]

NXX: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-657 A Haysi VA RONKVAGEAMD  516J TON80 COMMUNICATIONS, LLC 244      
276-657 0 Haysi VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
276-657 1 Haysi VA   793K TWC IP ENABLED SERVICES, LLC 244      
276-657 2 Haysi VA RONKVAGE3MD  939H COMMIO, LLC 244      
276-657 3 Haysi VA RONKVAGE3MD  939H COMMIO, LLC 244      
276-657 4 Haysi VA RONKVAGE3MD  939H COMMIO, LLC 244      
276-657 5 Haysi VA RONKVAGE3MD  939H COMMIO, LLC 244      
276-657 6 Haysi VA RONKVAGE3MD  939H COMMIO, LLC 244      
276-657 8 Haysi VA RONKVAGEAMD  516J TON80 COMMUNICATIONS, LLC 244      
276-657 9 Haysi VA RONKVAGEDS0  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 244      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.