Local Calling Guide

Area code/prefix search

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

NXX: 880

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-880 A Alpena MI ALPEMIXG9MD  116F PENINSULA FIBER NETWORK, LLC - MI 344      
989-880 0 Alpena MI ALPEMIXG9MD  116F PENINSULA FIBER NETWORK, LLC - MI 344   2019-02-21   
989-880 2 Alpena MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2022-09-30   
989-880 3 Alpena MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2022-09-30   
989-880 9 Alpena MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 344   2026-03-09   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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