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.

Whale Pass, AK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
907-846 A WPSSAKXADS1  3017 ALASKA TELEPHONE COMPANY 832      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.