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.

Westphalia, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-587 A WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      
989-587 0 WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      
989-587 1 WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      
989-587 2 WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      
989-587 3 WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      
989-587 4 WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      
989-587 5 WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      
989-587 6 WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      
989-587 7 WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      
989-587 8 SGNWMIACHMD  490J DISH WIRELESS, LLC 344   2022-08-28   
989-587 9 WPHLMIXIDS1  0735 WESTPHALIA TEL. CO. 344      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.