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: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 462

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-462 A Alma MI SGNWMIFAX1Z  7701 PHONE MICHIGAN - MI 344      
989-462 0 Alma MI SGNWMIFAZMD  2550 123.NET, INC. 344   2005-02-20   
989-462 1 Alma MI SGNWMIFAXJX  991E BANDWIDTH.COM CLEC, LLC - MI 344   2016-05-08   
989-462 3 Alma MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-07-08   
989-462 5 Alma MI OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2011-03-18   
989-462 9 Alma MI SGNWMIFAX1Z  7701 PHONE MICHIGAN - MI 344      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.