Login To Online Banking

If you have a joint account, don't forget to use your own login information to access online banking. For Primary account holders, use the member login number with "00" as the second last digits (e.g. xxxxx00x). For Joint account holders, login using your joint indicator (e.g. xxxxx01x). If you need to sign up for online banking, contact us.

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Dealer Login

Mastercard Login

Lost or Stolen Cards

If you are looking to report a Lost or Stolen debit card or credit card, please contact following:

Branch Contact

1-877-377-3728

Credit Union Debit Card

1-888-277-1043

Collabria Credit Card

1-855-341-4643

Flex Rewards

1-866-236-8130


For assistance with MemberDirect, please call 1.888.CREDIT-U (273.3488) or email Sonoma Online Technical Support.