How to check the number of your telecom mobile phone?

Hello, 1. Call the other party with your mobile phone, and the other party can know your mobile phone number through the caller ID. 2. Call customer service, inquire about the phone bill of this machine, and choose the form of short message to inform you. You will see the phone number in the short message you receive later. 3. Some SIM cards are written with mobile phone numbers and other information by operators when they leave the factory. Anhui Telecom WeChat official account is at your service.