Can a mobile phone with more than one card number be queried nationwide?

It can be queried nationwide, and the solution is as follows:

1. First open the Guangdong mobile APP, as shown in the figure below.

2. Select the home page and click the search box to enter the self-help assistant interface, as shown in the figure below.

3. Enter the total amount in the chat input box, and then click the Send button.

4. I will reply to the multi-number link, click the multi-number link and enter the application multi-number interface.

5. In the application and multi-number interface, start the application, and click the "Deal with it now" button, as shown in the following figure.