Local Calling Guide

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NPA: 616 [Rate centres in NPA 616] [Dial plan for NPA 616]

NXX: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-323 A Grand Rapids MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
616-323 0 Grand Rapids MI   543C ONVOY, LLCV - MI 348   2012-12-16   
616-323 1 Grand Rapids MI   817J INTERACTIVE SERVICES NETWORK, INC. 348   2014-04-27   
616-323 2 Grand Rapids MI   829J PAETEC ITEL, LLC 348   2014-10-06   
616-323 3 Grand Rapids MI   318J COMCAST IP PHONE, LLC 348   2013-01-18   
616-323 4 Grand Rapids MI   5562 METROPCS, INC. 348   2013-07-08   
616-323 5 Grand Rapids MI   5562 METROPCS, INC. 348   2013-07-08   
616-323 6 Grand Rapids MI   5562 METROPCS, INC. 348   2014-02-02   
616-323 7 Grand Rapids MI   5562 METROPCS, INC. 348   2014-02-02   
616-323 8 Grand Rapids MI   5562 METROPCS, INC. 348   2014-03-17   
616-323 9 Grand Rapids MI   543C ONVOY, LLCV - MI 348   2014-08-25   

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

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