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: 779

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-779 A Grattan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-779 0 Grattan MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2021-10-09   
616-779 1 Grattan MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2020-03-21   
616-779 5 Grattan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-02-04   
616-779 6 Grattan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-02-04   
616-779 7 Grattan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-05-02   
616-779 8 Grattan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-05-02   
616-779 9 Grattan MI BRSPMI09FMD  145J TERRA NOVA TELECOM INC. 348   2024-02-14   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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