ACS Education Loan Services LLC Customer Service Numbers Home» ACS» ACS Education Loan Services LLC Campus-Based Loan: +1 (800) 826-4470 FFEL Loan: +1 (800) 835-4611 Corporate Address: ACS Inc. Campus Products and Services P.O. Box 7060 Utica, NY 13504-7060ACS Education Loan Services LLC is one of the financial corporations which offers its loans services for campuses including loans, private education loans, and Federal Family Education Loan Program loans. ACS Education Loan Services LLC offers Customer Care Representatives to attend their customer's calls. ACS Education Loan Services LLC also render their customers repayment services.