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
616-375 A Grand Rapids MI KNWDMIJDCM1  6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 0 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 1 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 2 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 3 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 4 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 5 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 6 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 7 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 8 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   
616-375 9 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-12-26   

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.