Contact Us

Cal South Corporate Office

1029 S. Placentia Avenue
Fullerton, CA 92831
Telephone: 714.778.2972
Toll Free: 888.429.7276
Fax: 714.441.0715

Office Hours

Monday to Friday from 8:00 a.m. to 5:30 p.m.


The Cal South Corporate Office is closed annually on the following holidays:

• New Year's Day
• Presidents' Day
• Memorial Day
• Independence Day
• Labor Day
• Thanksgiving Day and the Friday after Thanksgiving
• Christmas Day.

For the full Corporate Office Directory by Department, click here.

For general inquiries, please email