If you don't know, you can inquire through 95533. The operation is as follows: When connecting to 95533, if you want to query the savings card, please select "1 personal business-1 query bank, account and financial information -9 query the reserved mobile phone number for account opening", and the last four digits of the reserved mobile phone number for account opening will be broadcast.
If you want to check the reserved mobile phone number at the counter, please bring your valid ID card, bank account number and new mobile phone (if you need to change the number) to any CCB outlet in China for consultation.
Extended data
When opening an account at the counter of our bank for the first time, fill in the reserved mobile phone number in your personal information. Mobile phone numbers are reserved independently of online banking, bound by SMS and bound by mobile banking. The reserved mobile phone number needs to be verified for account payment, fast payment by binding websites and self-service online banking.
If it is necessary to modify the reserved mobile phone number for account opening, the customer must bring his valid ID, bank account and new mobile phone to any branch of China Construction Bank for consultation. Tips: Reserved mobile phone number is an important transaction verification medium for customers. In order to ensure the security of account information, it must be modified at the counter of CCB outlets.
China Construction Bank-How to inquire and change the reserved mobile phone number for account opening?