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: 512

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-512 A Dutton MI GDRPMIBL52Z  829J PAETEC ITEL, LLC 348      
616-512 0 Dutton MI   543C ONVOY, LLCV - MI 348   2012-12-29   
616-512 1 Dutton MI   543C ONVOY, LLCV - MI 348   2013-03-19   
616-512 2 Dutton MI   543C ONVOY, LLCV - MI 348   2012-05-26   
616-512 3 Dutton MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2016-08-21   
616-512 4 Dutton MI   318J COMCAST IP PHONE, LLC 348   2016-05-23   
616-512 5 Dutton MI   829J PAETEC ITEL, LLC 348   2011-06-04   
616-512 6 Dutton MI   318J COMCAST IP PHONE, LLC 348   2015-04-05   
616-512 7 Dutton MI   508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
616-512 8 Dutton MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2018-01-04   
616-512 9 Dutton MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-07-14   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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