We’re here for you.
83 Merrimack Street
Lowell, MA 01852
|Monday – Tuesday||9:00am||–||4:00pm|
Mills42 VISA® Credit Card Services Phone Numbers
- VISA® Automated Line: 800.843.5463
- Lost/Stolen VISA® Credit Card: 866.604.0381
- VISA® Credit Card Activation (within the U.S.): 800.543.5073
Mills42 MasterCard™ Debit Card Phone Numbers
- Lost/Stolen MasterCard ® Debit Card: 888-241-2510
- Please report all lost or stolen cards immediately to the credit union office at 978-328-5100 or contact our 24-hour customer hotline number at 1- 888-241-2510 or direct at 909-941-1398.
- Please be advised that after activation, if your Mills42 MasterCard™ Debit Card is lost or stolen, it can be used without needing your PIN number.
ACH Routing Number - 2113-81592
Not a member yet? We’ll take care of that for you as you’re opening your account or taking out a loan. If you want to get a jump-start, enroll online or just give us a call at 978.328.5100. We’ll be happy to help you build from here.