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ONA83 Office



36 Antares Drive Suite 1000 Ottawa, Ontario, K2E 7W5 (mailing address only)

(613) 731-1314

Local083Office@ona.org

www.onalocal83.org

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Monday to Friday 7:30am to 4:00pm

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Office will be close from Dec 23, 2025 to Jan 02, 2026

ONA Region 2 Office



1400 Clyde Ave. Suite 211 Ottawa, Ontario K2G 3J2

(613) 226-3733

ONA Provincial Office



85 Grenville St. Suite 400 Toronto, Ontario, M5S 3A2

(416) 964-8833

1-800-387-5580

onamail@ona.org

www.ona.org

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