Does the credit union have an atm? Credit unions often have more surcharge-free ATMs than banks because they often participate in large ATM networks. The Credit Union National Association’s (CUNA) Vice President of Economics and Statistics stated that 97% of credit unions offer online banking, 47% offer mobile banking and 71% belong to a surcharge-free ATM network.What is the phone number for associated credit union? Associated Credit Union Customer Support Service Phone Number. The customer support phone number of Associated Credit Union is +1-(770) 448-8200 / 1-800-422-7319 / 1-800-235-3259 (Click phone number to call).How do you open a credit union account? Go to the website of the credit union you would like to open an account with. Select the type of account that you would like to open (e.g., checking, savings or money market). Select the "Apply" or "Apply Now" option to open an account online.What is forum credit union? FORUM Credit Union has been open since 1997. It's the 6th largest credit union in Indiana with assets totaling $1.43 Billion and providing banking services to more than 152,000 members. Membership: The credit union is a member-owned financial cooperative providing banking services including savings, loans, and other financial services to members.