Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 616 [Rate centres in NPA 616] [Dial plan for NPA 616]

NXX: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-737 A Saranac MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-737 0 Saranac MI   543C ONVOY, LLCV - MI 348   2016-07-25   
616-737 1 Saranac MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-03-11   
616-737 2 Saranac MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-03-11   
616-737 3 Saranac MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-03-11   
616-737 4 Saranac MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-03-11   
616-737 5 Saranac MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-03-11   
616-737 6 Saranac MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-03-11   
616-737 7 Saranac MI   543C ONVOY, LLCV - MI 348   2016-05-02   
616-737 8 Saranac MI   543C ONVOY, LLCV - MI 348   2016-05-02   
616-737 9 Saranac MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-04-21   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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