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: 747

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-747 A Rockford MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-747 0 Rockford MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-08-19   
616-747 1 Rockford MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2016-09-26   
616-747 3 Rockford MI   817J INTERACTIVE SERVICES NETWORK, INC. 348   2021-11-11   
616-747 4 Rockford MI   624H ONVOY SPECTRUM, LLC 348   2021-06-20   
616-747 5 Rockford MI   543C ONVOY, LLCV - MI 348   2021-03-06   
616-747 6 Rockford MI   543C ONVOY, LLCV - MI 348   2021-03-06   
616-747 7 Rockford MI   543C ONVOY, LLCV - MI 348   2016-04-28   
616-747 8 Rockford MI   543C ONVOY, LLCV - MI 348   2016-04-28   
616-747 9 Rockford MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2020-10-29   

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

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