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Contact Us

OSM of Belleville, Ontario, Canada is open from 9:00AM to 4:30PM EST.

Tel: 613-969-0626
Toll Free: 888-402-2681

Note: As of December 1st, 2021 we are 100% remote. Please read our official announcement here.

Mailing Address (if mailing cheque payments)
PO Box 1649
Belleville PO CSC

Looking for Technical and Billing Support?

Already a customer? View your services, invoices or place a support ticket: log into our My Help Portal account here, if you are unable to log in contact us here for technical or billing support.

For our Online knowledgebase please click here.

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