Local Calling Guide

Area code/prefix search

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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   2020-06-14   
616-344 1 Holland MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-06-07   
616-344 2 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-01-08   
616-344 3 Holland MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2025-12-04   
616-344 4 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2019-12-09   
616-344 5 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2019-12-09   
616-344 6 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2019-12-09   
616-344 7 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-01-08   
616-344 8 Holland MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2019-09-02   
616-344 9 Holland MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2020-06-14   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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