Local Calling Guide

Area code/prefix search

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Sparta, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
616-606 7 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2008-03-06   
616-606 8 GDRPMIBL31Z  5562 METROPCS, INC. 348   2012-03-05   
616-606 9 GDRPMIBLX8Z  2550 123.NET, LLC 348   2011-11-21   
616-661 A GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
616-661 0 BRSPMI091MD  939H COMMIO, LLC 348   2022-11-19   
616-661 1 BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2024-02-14   
616-661 5 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2024-03-16   
616-661 6 GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-07-25   
616-661 7 GDRPMIBL31Z  5562 METROPCS, INC. 348   2022-09-05   
616-661 8 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2024-03-16   
616-887 A SPRTMIMNRSA  9323 MICHIGAN BELL TEL CO 348      

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

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