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: 883K AHOI LLC

<< 1 2 3 4 5 6 7

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
989-562 6 Saginaw MI SGNWMIACSMD  344   2026-05-21   
989-946 3 Standish MI   344   2026-05-23   
989-994 7 Beaverton MI   344   2026-09-19   
989-999 2 Birch Run MI   344   2026-05-23   

<< 1 2 3 4 5 6 7

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.