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.

Rogers City, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
989-351 A GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-351 0 GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-351 5 SGNWMIFAXUX  473D CMC TELECOM, INC. - MI 344   2008-02-25   
989-351 7 GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2014-08-30   
989-351 8 GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2010-03-29   
989-351 9 GRYLMIAT7MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-474 A SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2020-12-28   
989-474 1 SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2019-05-23   
989-474 2 SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2019-05-23   
989-474 3 SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2019-05-23   
989-474 4 SGNWMIECXQX  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 344   2005-05-13   
989-474 6 SGNWMIFAXKX  543C ONVOY, LLC - MI 344   2015-09-14   
989-474 7 SGNWMIFAXCY  7575 CENTURYLINK COMMUNICATIONS LLC 344   2015-05-08   
989-474 9 OWTPMI021MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 344   2008-08-15   
989-521 A SGNWMIACDS0  4632 TELNET WORLDWIDE, INC. 344      
989-734 A RGCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-734 0 RGCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-734 1 SGNWMIFAZMD  2550 123 NET, INC. 344   2003-03-08   
989-734 2 RGCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-734 3 RGCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-734 4 RGCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-734 5 RGCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-734 7 RGCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-734 8 RGCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      
989-734 9 RGCYMIXGDS0  0695 FRONTIER NORTH, INC. - MI 344      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.