EPFO Short Code SMS Service : Now check your EPF A/c Balance through SMS. The format of the SMS is EPFOHO UAN followed by first three characters of. EPF Balance Enquiry with UAN number (SMS: EPFOHO UAN ENG). All those people that are working in a very Private or Government job , they’re going to click on “Member. you would like to send this message: EPFOHO UAN ENG. The message should be “EPFOHO UAN”.