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.

OCN: 346D VITELCOM CELLULAR, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
340-220 A Christiansted (St Croix) VI CHAMVI12CM1  822      
340-228 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  822      
340-422 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  822      
340-423 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  822      
340-717 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  822      
340-725 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  822      
340-727 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  822      
340-771 A Charlotte Amalie (St Thomas) VI CHAMVI12CM1  822      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.