Contact First National Bank of Southern California:
In Person: Locate the office nearest you.
By Phone: If you have product or service questions, you may contact customer service at (951) 788-2265 during these hours: Monday - Friday: 8:00 a.m. - 5:00 p.m.
By Secure Email: Click here to send us a secure email
By Email: If you have a question or comment, you can also use the email form below to contact us.