Once a member, always a member

The Mystic Accounting Group, LLP, our external auditors, will be sending letters to a random sample of our membership to verify account balances as of June 30th, 2025. These checks and balances are important. Please reply to state the balance is accurate or not. Questions, please contact us at (617)973-9500 or email CustomerCare@600atlanticfcu.org

Upcoming Holiday hours: The Credit Union will close at noon on Friday, August 29th for Labor Day Weekend

Helpful Links

If you wish to report your Credit Card or ATM/Debit Card lost or stolen, please contact the Credit Union during office hours Monday through Friday 9:00 a.m. to 3:00 p.m. at 617-973-9500.

To report your ATM/Debit Card lost or stolen after hours or on the weekend, please call 800-264-5578.

Important Credit Card Phone numbers:

  • Customer Service: 866-820-4480
  • Lost/Stolen: 800-449-7728 (Out of country, call collect) 727-299-2449
  • Card Activation: 800-631-3197
  • PIN Now: 888-886-0083

Direct Deposit Information:
Routing Number: 2110-8088-0

Credit Card Manager

Look Up Surcharge-Free ATM

Request your Free annual credit report

Re-order your credit union share drafts checks online.

More about your Deposit Insured in full

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