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: 483

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-483 A Dutton MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
616-483 0 Dutton MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2018-11-22   
616-483 1 Dutton MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-12-29   
616-483 2 Dutton MI   624H ONVOY SPECTRUM, LLC 348   2021-06-18   
616-483 3 Dutton MI   543C ONVOY, LLCV - MI 348   2021-02-04   
616-483 4 Dutton MI   543C ONVOY, LLCV - MI 348   2021-02-04   
616-483 6 Dutton MI   543C ONVOY, LLCV - MI 348   2021-11-15   
616-483 7 Dutton MI   543C ONVOY, LLCV - MI 348   2021-11-15   
616-483 8 Dutton MI   495J STRATUS NETWORKS 348   2021-06-19   
616-483 9 Dutton MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348   2023-05-26   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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