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: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-357 A Ada MI BRSPMI09HMD  460K FIRST COMMUNICATIONS, LLC 348      
616-357 0 Ada MI BRSPMI09HMD  460K FIRST COMMUNICATIONS, LLC 348   2024-09-06   
616-357 1 Ada MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2024-03-21   
616-357 2 Ada MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2023-09-16   
616-357 8 Ada MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2025-03-14   
616-357 9 Ada MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2024-06-20   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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