Consult the customer service staff, first call the operator's customer service phone; Then turn to manual customer service and tell the customer service the ID number you want to query; Customer service will help check the mobile phone card handled under the ID number.
Inquire at the front desk of the business hall, and the communication company will automatically detect the information of the ID number in the system through the used system, so as to find out the number of mobile phone numbers registered with the ID number; Provide the original ID card, and the communication company will help you check.
Log in to the online business hall for enquiry. You need to log in to your online business hall, and enter Personal Information Management-Personal Information-One Certificate and Multi-machine Inquiry; So you can find all the phone numbers with your ID card.