The Union Bank balance enquiry number through missed call is 09223008586. An SMS charge of ₹2.50 + GST for domestic SMS and ₹1.20 + GST for international SMS will apply. Call the Union Bank of India balance check missed call number at 9223008586. Disconnect the call after one to two rings, and you will receive an SMS with your account balance details. As a Union Bank of India customer, you can call any of the following toll-free numbers, from anywhere across India - 1800222244 / 1800222243 / 18002082244 / 18004251515. If you are an NRI, you can call this dedicated number - If you are searching for ‘ Union bank balance check number ’, read ahead. Dial the Union Bank Balance Enquiry Number— 09223008586 —from your registered mobile number to instantly receive your account balance via SMS. This service is free, available 24/7, and does not require an internet connection.