FIRST NATIONAL BANK OF SOUTHERN CA Routing Numbers

Check the FIRST NATIONAL BANK OF SOUTHERN CA routing numbers list. FIRST NATIONAL BANK OF SOUTHERN CA has 2 active routing numbers. FIRST NATIONAL BANK OF SOUTHERN CA routing number is a nine-digit numeric code printed on the bottom of checks that is used to facilitate the electronic routing of funds (ACH transfer) from one bank account to another. Click on the routing number to get information like telephone number and delivery address for the check.