Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Grace Harbor, MI [Prefix detail]

LATA: 344 SAGINAW MI

LIR:

V: 05019 H: 03346

ILEC: 785G MICHIGAN CENTRAL BROADBAND COMPANY, LLC

NPA 989:

639 938

See all [Local Prefixes]

Local calling TO 3 exchanges: [Reverse direction]

Rate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Cheboygan, MI  2000   
Onaway, MI  2000   
Rogers City, MI  2000   

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

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