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.

Switch: GRYLMIAT7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
989-306 6 Onaway MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2009-12-12   
989-306 7 Onaway MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2008-09-20   
989-306 8 Onaway MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2011-05-19   
989-351 A Rogers City MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-351 0 Rogers City MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-351 7 Rogers City MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2014-08-30   
989-351 8 Rogers City MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2010-03-29   
989-351 9 Rogers City MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-515 1 Onaway MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2023-02-27   
989-657 A Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 0 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 1 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 2 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 3 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 4 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 5 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 6 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-657 9 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-733 0 Onaway MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2005-05-14   
989-884 7 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2016-09-01   
989-884 9 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2016-09-01   
989-916 A Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-916 3 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2015-06-17   
989-916 4 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2015-06-17   
989-916 5 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-916 6 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      
989-916 7 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2011-04-22   
989-916 8 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2010-11-15   
989-916 9 Alpena MI 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344      

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.