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
616-438 A Grand Rapids MI   543C ONVOY, LLC - MI 348      
616-438 0 Grand Rapids MI   543C ONVOY, LLC - MI 348   2010-04-02   
616-438 1 Grand Rapids MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2010-05-11   
616-438 2 Grand Rapids MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2010-05-11   
616-438 3 Grand Rapids MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2010-05-11   
616-438 4 Grand Rapids MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2010-05-11   
616-438 5 Grand Rapids MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2010-05-11   
616-438 6 Grand Rapids MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-07-03   
616-438 7 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-06-15   
616-438 8 Grand Rapids MI   6664 SPRINT SPECTRUM L.P. 348   2010-06-15   
616-438 9 Grand Rapids MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2010-06-13   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.