Is it illegal to call 1 10 to ask questions?

It is not illegal to call this number to ask questions.

Using false information or maliciously dialing 1 10, or harassing, threatening or intimidating others during the dialing process will constitute an illegal act. In addition, when calling 1 10 to ask questions, you should also pay attention to your words and deeds in line with laws, regulations and ethics, and don't commit illegal and criminal acts.

In short, it is not illegal to call 1 10 to ask questions, but it is necessary to abide by laws, regulations and ethics, and there must be no illegal and criminal acts.