What is the phone number for american education services? The customer support phone number of American Education Services is 1-800-233-0557 / (717) 720-3100 / (717) 720-2354 (Click phone number to call).What is the phone number for acs education services? The customer support phone number of Acs Education Services is (800) 826-4470. (Click phone number to call).Is aes federal or private? AES is a national provider of competitive federal and private student loans for students completing their undergraduate and graduate degrees. They also serve partner lending institutions that require the services of a management company.What is the customer service number for acs? The customer support phone number of ACS Education is +1 (800) 826-4470 / 800-835-4611 / +1 310 513 2700 (Click phone number to call).