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: 616 [Rate centres in NPA 616] [Dial plan for NPA 616]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-274 A Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2017-05-28   
616-274 0 Ada MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-06-02   
616-274 1 Ada MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-03-12   
616-274 7 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2017-05-28   
616-274 8 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2017-05-28   
616-274 9 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2017-05-28   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.