How to check the attribution information of mobile phone number

If you use a Unicom mobile phone number, you can check the attribution of the number in the following ways:

1. Log in to the mobile phone business hall APP of China Unicom, click the menu "Service-Inquiry-Basic Inquiry-Number Ownership", enter the mobile phone number to be inquired according to the page prompts, and then click "Inquiry".

2. Enter the online business hall of China Unicom, click "Query-Other Business Query-Number Ownership Query", enter the mobile phone number to be queried according to the page prompts, and then click "Query".

3. Call the local Unicom customer service hotline 100 10, and transfer to manual service according to the voice prompts.