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: 920

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-920 A Ada MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
616-920 0 Ada MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-04-23   
616-920 1 Ada MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-09-11   
616-920 2 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-03-14   
616-920 3 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2011-09-24   
616-920 4 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2012-01-06   
616-920 5 Ada MI   829J PAETEC ITEL, LLC 348   2010-11-29   
616-920 6 Ada MI   543C ONVOY, LLCV - MI 348   2012-05-26   
616-920 7 Ada MI   318J COMCAST IP PHONE, LLC 348   2012-07-15   
616-920 8 Ada MI   543C ONVOY, LLCV - MI 348   2012-12-28   
616-920 9 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2010-07-09   

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

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