What should I do if I can't remember my previous mobile phone number?

1. I forgot the phone number I used a few years ago. How can I find it?

1, you can go to the business hall to provide your ID number and apply for a card, and you can find the number you use.

2. If the previous mobile phone number has passed for about 3 months, it will be cancelled ~ ~ If you still want to use the previous number, you can ask the people you used to contact frequently, and some of them may not have been deleted. If you just forget your mobile phone number, call another mobile phone, and the other mobile phone will display your number. There is a local phone number in the mobile phone.

If the card is lost, do your friends and family have your number? 6. Does your bill exist? Go to the business hall where you paid the phone bill recently.

Extended data:

The number used in China is 1 1, in which each segment has a different coding direction: the first three digits-the network identification number; 4th-7th digits-area code; Number 8- 1 1- user number. This number is the so-called MDN number, that is, the number that the calling user needs to dial when being called to the mobile user of this network, and it adopts the coding mode of E. 164; Stored in HLR and VLR, and transmitted on the map interface.

The Ministry of Industry and Information Technology issued the Regulations on Registration of Telephone Users' Real Identity Information. From September 20 1 30/day, users need to provide valid certificates to register their identity information when they go through the procedures of accessing the network such as fixed telephone, mobile phone and wireless network card. This is another breakthrough in the policy of real-name registration system in the past three years, and it is also a milestone to further standardize the telecommunications market and maintain the security of network information.

In addition, the regulations issued by the Ministry of Industry and Information Technology clarify the punishment measures. If a user refuses to produce a valid certificate, refuses to provide the identity information recorded in the certificate, fraudulently uses another person's certificate or uses a forged or altered certificate, the communication operator shall not go through the network access formalities for him. If the communication operator violates this regulation, he will also be fined 1 10,000 yuan to 30,000 yuan.

In other words, if citizens do not register their real names when purchasing a new mobile phone number, they will not be able to activate the number and enjoy communication services. The insiders believe that the real-name registration system of mobile phone number is the key to the real-name registration of network information, which is helpful to promote the construction of social credit system, safeguard customers' rights and interests, promote the healthy development of telecom industry, and is of great significance to curb spam messages and telecom fraud.