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
616-541 A Dutton MI GDRQMIBODS0  7157 BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI 348      
616-541 0 Dutton MI   7157 BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI 348      
616-541 1 Dutton MI   7157 BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI 348      
616-541 2 Dutton MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-12-31   
616-541 3 Dutton MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-09-26   
616-541 4 Dutton MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-02-22   
616-541 5 Dutton MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-11-04   
616-541 6 Dutton MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2008-11-11   
616-541 7 Dutton MI   516C AT&T CORP. 348   2006-06-30   
616-541 8 Dutton MI   7157 BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI 348      
616-541 9 Dutton MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-06-18   

Last updated: Sun, 31 May 2020 11:59:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.