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
616-920 A Ada MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-04-23   
616-920 0 Ada MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-04-23   
616-920 1 Ada MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-09-11   
616-920 2 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-03-14   
616-920 3 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-09-24   
616-920 4 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2012-01-06   
616-920 5 Ada MI   7701 PHONE MICHIGAN 348   2010-11-29   
616-920 6 Ada MI   543C ONVOY, LLC - MI 348   2012-05-26   
616-920 7 Ada MI   8935 COMCAST PHONE OF MICHIGAN, LLC - MI 348   2012-07-15   
616-920 8 Ada MI   543C ONVOY, LLC - MI 348   2012-12-28   
616-920 9 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2010-07-09   

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

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.