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: 425

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-425 A Ada MI GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-425 0 Ada MI   3535 ACD TELECOM, INC. - MI 348   2004-08-27   
616-425 1 Ada MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2004-12-31   
616-425 2 Ada MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-425 3 Ada MI   829J PAETEC ITEL, LLC 348   2006-01-12   
616-425 4 Ada MI   829J PAETEC ITEL, LLC 348   2004-01-12   
616-425 5 Ada MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-12-23   
616-425 6 Ada MI   460K FIRST COMMUNICATIONS, LLC 348   2009-06-15   
616-425 7 Ada MI   2550 123.NET, LLC 348   2002-12-11   
616-425 8 Ada MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-16   
616-425 9 Ada MI   991E BANDWIDTH.COM CLEC, LLC - MI 348   2009-03-07   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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