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
616-727 A Ada MI   543C ONVOY, LLC - MI 348      
616-727 0 Ada MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-08-22   
616-727 1 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2017-04-20   
616-727 2 Ada MI   4125 XO COMMUNICATIONS SERVICES, INC. - MI 348   2016-10-30   
616-727 3 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2016-11-22   
616-727 4 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2016-11-22   
616-727 5 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2016-11-22   
616-727 6 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2016-11-22   
616-727 7 Ada MI   543C ONVOY, LLC - MI 348   2016-04-15   
616-727 8 Ada MI   543C ONVOY, LLC - MI 348   2016-04-15   
616-727 9 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2017-04-20   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.