Find out How to check PNB Account balance using various methods like PNB balance check number , SMS Banking, Mobile Apps, etc. Know about Punjab National Bank account balance check by PNB balance enquiry number , SMS, passbook, ATM, netbanking, mobile banking, missed call and more. Punjab National Bank offers a toll-free PNB balance check number through which their customers learn about their current balance in the account. Thus, the PNB bank balance check number is 0120-2303090 . You will have to call this number from your mobile number registered with your bank account. Punjab National Bank allows its customers to check the account balance by giving a missed call on 18001802223 as per their convenience.