How to check the mobile phone number and the date of deduction every month?

Call the operator's customer service phone, SMS inquiry, mobile phone business hall inquiry, etc.

1. Call the operator's customer service phone: you can directly call the customer service phone of the mobile phone operator, enter the corresponding code according to the voice prompt, transfer the manual service, and inquire about the monthly deduction time.

2. SMS inquiry: You can send SMS to the SMS service platform of mobile phone operators to inquire about the monthly deduction time.

3. Mobile phone business hall inquiry: Download the mobile phone business hall APP of the mobile phone operator in the mobile phone app store, and you can inquire about the monthly deduction time after logging in.