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.

Elsie, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-398 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-398 0 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-398 1 OWTPMI021MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2013-09-16   
989-398 7 SGNWMIFAXCY  508J CENTURYLINK COMMUNICATIONS, LLC 344   2017-11-02   
989-749 A ELSIMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-749 0 ELSIMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344   2007-04-07   
989-816 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-816 2 OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2005-09-19   
989-816 4 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344      
989-862 A ELSIMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-862 4 ELSIMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-862 5 ELSIMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-862 6 SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344   2022-02-05   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.