How to query the mobile phone number of the old man who owes money?

1. Use the other party's mobile phone to enter the corresponding query information, send a text message or directly call customer service to check the phone bill.

2. Log in to the corresponding online business hall, enter your mobile phone number and password, and you can check the phone bill balance after logging in. Of course, the premise of this method is to know the other party's mobile phone number and service password.

3. But most of the time, you may not know the service password of the other party, so if the other party's mobile phone is near you, you can also log in to the other party's online business hall to check the phone bill and other services by obtaining a beautiful password.

4. Go to the business hall to handle business, ask the staff, that is, check the phone bill, or recharge the other party with a certain phone bill, and generally get the information of the other party's phone bill balance.

5. Call the corresponding customer service number for inquiry, but now you need the service password. You can switch to manual service, at least ask if there is any arrears, which many staff will tell you.

6. There is another method, which uses mobile phone ICBC to pay in advance, and you can also get the balance information of the other party after entering the other party's mobile phone number.