Will the anti-aircraft gun use the mobile phone number to call the contact person?

No. According to relevant public information inquiries, the anti-aircraft gun overdue address book function allows users to send text messages to designated number groups after the expiration date to urge payment. At the same time, when sending text messages, it is necessary to ensure the legality of the content of the text messages to avoid infringement of user rights. . Here, it is recommended that everyone should understand the terms of service when using the anti-aircraft gun overdue address book service so that they can make better use of this service and avoid related losses.