Headquarters
OneCalifornia Bank
1438 Webster Street, Suite 100
Oakland, CA 94612-3206

Phone 510.550.8400
Fax 510.550.8440
Toll Free 866.550.1225

Hours
Monday - Thursday 9am to 4pm
Friday 9am to 5pm

Closed Saturday and Sunday


Report A Lost Or Stolen Card

For a Lost or Stolen ATM/Debit Card

Monday - Thursday 9am to 4pm
Friday 9am to 5pm
Phone 866.550.1225

After Business Hours
Phone 800.554.8969

For a Lost or Stolen Credit Card

Consumer Credit Card 800.558.3424
Business Credit Card 866.552.8855

Closed on Federal Holidays
New Year's Day
Martin Luther King Day
President's Day
Memorial Day
Independence Day
Labor Day
Veteran's Day
Thanksgiving Day
Christmas Day

Information Request Form
Do you have a question about our banking products and services?
Please email us at: mybank@OneCalBank.com or fill out the information request form here.

In your email, please do not include any sensitive material such as account numbers and/or social security or tax ID numbers.
Thank you.