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: 431

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-431 A Marne MI GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
616-431 0 Marne MI   3535 ACD TELECOM, INC. - MI 348   2004-09-02   
616-431 1 Marne MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2004-12-31   
616-431 2 Marne MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-12-31   
616-431 3 Marne MI   318J COMCAST IP PHONE, LLC 348   2008-12-26   
616-431 4 Marne MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-17   
616-431 5 Marne MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
616-431 6 Marne MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2017-12-14   
616-431 7 Marne MI   829J PAETEC ITEL, LLC 348   2004-01-12   
616-431 9 Marne MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      

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

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