Local Calling Guide

Area code/prefix search

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

NXX: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
989-566 A Mayville MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344      
989-566 0 Mayville MI SGNWMIFAXKX  543C ONVOY, LLCV - MI 344   2023-08-26   
989-566 2 Mayville MI SGNWMIFAXWY  624H ONVOY SPECTRUM, LLC 344   2024-08-11   
989-566 5 Mayville MI SGNWMIACCMD  145J TERRA NOVA TELECOM INC. 344   2024-04-21   
989-566 6 Mayville MI SGNWMIACEMD  516J TON80 COMMUNICATIONS, LLC 344   2022-04-23   

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

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