How to query the number of the supplementary card of telecom?

Log on to the online business hall (www. 189.cn) and select your province for inquiry. At the same time, you can also call 10000 for inquiry. You may need to provide the registered information (name and ID number) of the head of household, and the business rules of each province are different.

The numbers of the main card and the auxiliary card are different. The main and secondary cards are relatively independent, but the tariffs and packages are enjoyed by * * *.

Telecom master and slave card package is to provide users with a master card and a slave card at the same time. The master card and the slave card realize joint payment, with the master card as the payment account.

When the primary card user chooses the basic package, the secondary card can enjoy the voice, SMS, MMS, data stream and WiFi duration in the primary card basic package; The unified package implemented by the main and secondary cards exceeds the tariff standard; Local mutual discounts are provided between the primary card and the secondary card. Enjoy the 3G primary and secondary cards outside the package according to the following charges.

When the total usage of the primary and secondary cards exceeds the service volume of voice, SMS, MMS, data Internet traffic and WiFi duration included in the basic package, the corresponding grade of the 3G package selected by the primary card exceeds the tariff standard; If the user of the main card or the auxiliary card adds the optional package of short multimedia message, the user shall be charged according to the principle of "enjoy the basic package first, then choose the package discount, and finally charge according to the tariff standard after exceeding it".

If the basic package provides automatic upgrade of mobile internet traffic, when the total mobile internet traffic of the main card and the auxiliary card exceeds the traffic included in the basic package, the automatic upgrade of mobile internet traffic will be realized according to the actual mobile internet usage after the merger of the main card and the auxiliary card.