Member Information and Updates:
Due to the recent COVID-19 spike, we have decided to begin temporarily shutting down access to Greylock Federal Credit Union branch lobbies and Greylock Insurance Agency offices for the safety of our members and employees. Click here for more details.
Contact Us
Helpful Numbers
Report a Lost/Stolen Credit Card
1-800-558-3424
Report a Lost/Stolen Debit Card
1-844-665-5271
Debit Card Fraud Alerts
1-844-682-4502
**if you do not have a case number, stay on the line to be connected with a fraud specialist**
Debit Card Dispute
1-844-665-5272
Debit Card Travel Note
1-844-665-5271
PIN Change/Activation
1-800-992-3808
Nice Touch Plus
(413) 499-7233 or (413) 236-4007
Toll-free: (800) 207-5555 x. 4007