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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-378 A Jamestown MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
616-378 0 Jamestown MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
616-378 1 Jamestown MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2012-12-30   
616-378 2 Jamestown MI BRSPMI09HMD  460K FIRST COMMUNICATIONS, LLC 348   2009-05-28   
616-378 3 Jamestown MI GDRPMIBL52Z  829J PAETEC ITEL, LLC 348   2004-03-03   
616-378 4 Jamestown MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-01-31   
616-378 5 Jamestown MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-09-26   
616-378 6 Jamestown MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2014-07-26   
616-378 7 Jamestown MI GDRPMIBL52Z  829J PAETEC ITEL, LLC 348   2013-11-04   
616-378 8 Jamestown MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2013-03-19   
616-378 9 Jamestown MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2014-10-02   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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