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: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-612 A Grand Haven MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-612 0 Grand Haven MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
616-612 1 Grand Haven MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-612 2 Grand Haven MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-612 3 Grand Haven MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-612 4 Grand Haven MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-612 5 Grand Haven MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-612 6 Grand Haven MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-612 7 Grand Haven MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-612 8 Grand Haven MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-612 9 Grand Haven MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.