Local Calling Guide

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Caledonia, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
616-536 7 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-04-01   
616-536 8 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-04-01   
616-536 9 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-07-11   
616-891 A CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      
616-891 0 CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      
616-891 1 CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      
616-891 2 CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      
616-891 3 GDRPMIBLX8Z  2550 123.NET, LLC 348   2008-11-20   
616-891 4 CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      
616-891 5 CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      
616-891 6 CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      
616-891 7 CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      
616-891 8 CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      
616-891 9 CLDNMICLRSA  9323 MICHIGAN BELL TEL CO 348      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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