The service telephone number is "12333", and the inquiry about social security is summarized as follows.
There are three ways to query social security:
1. Social Security Center. If you don't know your social security account number, you can bring your ID card to the business hall of social insurance agencies in various districts to inquire;
2. Online inquiry, log in to the labor security network or social insurance business website of the city where you are located, click the "Personal Social Security Information Inquiry" window, enter my ID card and password (the password is your social security number or the date of birth of your ID card), and inquire about my insurance information;
3. Telephone consultation: Call the labor security comprehensive service telephone number "12333" for policy consultation and information inquiry.