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
ON K8N OA5
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.
connect with us
Want to connect with us over email? Please filling in the form below!