Know about Punjab National Bank account balance check by PNB balance enquiry number , SMS, passbook, ATM, netbanking, mobile banking, missed call and more. Discover the easiest ways to check your PNB account balance . Learn how to use missed call, SMS, and online methods to get your balance instantly. Punjab National Bank allows its customers to check the account balance by giving a missed call on 18001802223 as per their convenience. PNB customers can inquire about their account balance by using Missed call services. To make use of the missed call services, you first need to have your mobile number registered with the bank. Once that is done, you can call any of the following numbers from your registered mobile number - 1800 180 2223.