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: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-675 A Casnovia MI CSNVMICBRSA  9323 MICHIGAN BELL TEL CO 348      
616-675 0 Casnovia MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2009-03-10   
616-675 1 Casnovia MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-12-31   
616-675 2 Casnovia MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-07-16   
616-675 3 Casnovia MI   9323 MICHIGAN BELL TEL CO 348      
616-675 4 Casnovia MI   9323 MICHIGAN BELL TEL CO 348      
616-675 5 Casnovia MI   9323 MICHIGAN BELL TEL CO 348      
616-675 7 Casnovia MI   9323 MICHIGAN BELL TEL CO 348      
616-675 8 Casnovia MI   829J PAETEC ITEL, LLC 348   2004-03-03   
616-675 9 Casnovia MI   516C AT&T CORP. 348   2011-08-23   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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