What is card-to-card inquiry? Card-to-card query description.

1. One-card universal inquiry is a convenience service launched by the Ministry of Industry and Information Technology, that is, use

What is card-to-card inquiry? Card-to-card query description.

1. One-card universal inquiry is a convenience service launched by the Ministry of Industry and Information Technology, that is, users can inquire the number of calling cards registered in their own names with their resident ID cards. If you have any objection to the inquired calling card, you can also inquire the detailed information through the corresponding telecom enterprise and handle it accordingly.

2. Main functions: The nationwide universal inquiry of mobile phone cards is mainly aimed at domestic mobile phone users. Users can enter certificate information and mobile phone number through query portals such as web pages and small programs, and then enter the verification code to operate the query by themselves. After that, the service platform will query the number of mobile phone cards under the user name from the basic telecom enterprises and the mobile communication resale enterprises respectively, and the service platform will reply to the user's query results through the unified short message port 1069000 within 48 hours.