How to query whether the 8-digit landline number belongs to mobile or telecom?

1, first open the browser in the computer, and then enter the browser main page, as shown in the figure below.

2. Then in the browser page that opens, find Baidu and click Open, as shown in the figure below.

3. Then, in the Baidu search input box, enter "landline number query" Baidu, as shown in the figure below.

4. Then, in the open search page, casually find a web page, enter the stop number you want to query, and click Query, as shown in the figure below.