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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-344 A Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-344 0 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-344 1 Holland MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
616-344 2 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-344 3 Holland MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348      
616-344 4 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-344 5 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-344 6 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-344 7 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-344 8 Holland MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-344 9 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.