Query method of port number transfer qualification

Legal analysis: 1. SMS inquiry method: Edit the SMS "CXXZ user ID number" and send it to 10086 (mobile)/100 1 (telecom)/100 10 (Unicom) to inquire whether it is available.

2. Customer service telephone inquiry method: dial the corresponding customer service telephone number 10086 (mobile)/1(telecom)/100 1 0 (Unicom), and choose whether the manual service inquiry is eligible to be brought in.

3. Business hall inquiry method: go to the corresponding business hall nearby to inquire whether it is qualified to bring in.

Legal basis: Article 1 of the Constitution of People's Republic of China (PRC) People's Republic of China (PRC) is a socialist country under the people's democratic dictatorship led by the working class and based on the alliance of workers and peasants. The socialist system is the fundamental system of the people of China. The leadership of China's * * * production party is the most essential feature of Socialism with Chinese characteristics. No organization or individual may undermine the socialist system.