How to check your Landline Bill Amount of NTC
Method 1 : To Known your Landline Bill Amount Dial 1606 from same Landline Telephone which you want to know the bill Amount (1606 is Bill Inquire system of NTC) . After dialing system will ask you to dial 1 for  English, 2 for Nepali Language  after that Press 1 for Land bill and Press 2 for Toll Free Number Bill inquiry then to know your Month bill press 1 and total bill pending press 2 then system will tell your telephone number and total bill amount.

Method 2 : go to your Message Box,  type CB*01(your Landline Number) Send SMS by any Mobile to 1415 then you will get sms about your due amount