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: LSVKNV97AMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
725-227 A Las Vegas NV 114J EXIANT COMMUNICATIONS LLC 721      
725-227 1 Las Vegas NV 114J EXIANT COMMUNICATIONS LLC 721   2019-11-15   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.