Local Calling Guide

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NPA: 989 [Rate centres in NPA 989] [Dial plan for NPA 989]

NXX: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-877 A Saginaw MI SGNWMIACCMD  145J TERRA NOVA TELECOM INC. 344      
989-877 0 Saginaw MI   543C ONVOY, LLCV - MI 344   2023-08-26   
989-877 1 Saginaw MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2019-08-01   
989-877 2 Saginaw MI   516J TON80 COMMUNICATIONS, LLC 344   2022-04-03   
989-877 6 Saginaw MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2024-10-04   
989-877 7 Saginaw MI   145J TERRA NOVA TELECOM INC. 344   2019-05-04   
989-877 8 Saginaw MI   543C ONVOY, LLCV - MI 344   2023-08-26   
989-877 9 Saginaw MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 344   2024-05-24   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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