Legal basis: notice on developing telephone consultation service of labor security 1. The national telephone consultation service of labor and social security has a special number "12333", which is used all over the country. This number is a local fixed telephone number. Long-distance or mobile phone numbers should be preceded by long-distance prefix and area code. The communication fee standard shall be implemented according to the current relevant regulations of the Ministry of Information Industry, and the information service fee shall be exempted.