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: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-593 A Fowler-Pewamo MI FWLRMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-593 0 Fowler-Pewamo MI STJHMICJ0MD  591C WESTPHALIA BROADBAND, INC. - MI 344   2008-07-20   
989-593 1 Fowler-Pewamo MI OWTPMI021MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2007-07-20   
989-593 2 Fowler-Pewamo MI FWLRMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-593 3 Fowler-Pewamo MI FWLRMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-593 4 Fowler-Pewamo MI FWLRMIXGRS0  0695 FRONTIER NORTH, INC. - MI 344      
989-593 5 Fowler-Pewamo MI SGNWMIATUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2004-12-31   
989-593 6 Fowler-Pewamo MI SGNWMIFAZMD  2550 123.NET, INC. 344   2005-09-03   
989-593 7 Fowler-Pewamo MI OWSOMIXH7MD  691A DAYSTARR, LLC DBA DAYSTARR COMMUNICATIONS - MI 344   2005-09-19   
989-593 8 Fowler-Pewamo MI SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2006-05-31   
989-593 9 Fowler-Pewamo MI SGNWMIFAXOY  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 344   2013-12-07   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.