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: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
616-661 A Sparta MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
616-661 0 Sparta MI BRSPMI091MD  939H COMMIO, LLC 348   2022-11-19   
616-661 1 Sparta MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2024-02-14   
616-661 5 Sparta MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2024-03-16   
616-661 6 Sparta MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-07-25   
616-661 7 Sparta MI GDRPMIBL31Z  5562 METROPCS, INC. 348   2022-09-05   
616-661 8 Sparta MI GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2024-03-16   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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