How does Unicom inquire the local number?

you can try the following ways to check your phone number:

1. When you dial the phone with caller ID enabled, your phone number will be displayed on the screen of the other party's phone

2. If your phone number has been stopped, you can call the local 11 customer service, and the customer service representative will check it for you

3. Generally, after receiving the sim, the phone number will be written into your phone, which depends on the function of the phone.