You can directly call the bank’s customer service hotline for manual consultation.

Take China Construction Bank as an example. To check the reserved number of a credit card, after calling 95533, please select "2 Credit Card" to transfer to manual consultation. You can also bring your valid ID and bank account to any CCB branch nationwide for enquiries.

If you need to inquire about the mobile phone number reserved for opening a debit card account of China Construction Bank, you can inquire through 95533. The operation is as follows: After calling 95533, if you want to inquire about the savings card, please select "1 Personal Business-1 Inquiry of the Account Opening Bank" , Account and Financial Information - 9 Account Opening Reserved Mobile Phone Number Inquiry", the system will broadcast the last four digits of the account opening reserved mobile phone number.

Extended information

The mobile phone number reserved for account opening is filled in the personal information when the user opens an account at the counter of a bank branch for the first time. It is tied to the mobile phone number reserved for online banking and SMS notifications. The fixed mobile phone number and the mobile phone number bound to mobile banking are independent mobile phone numbers. When using account payment, quick payment bound to the website, or activating online banking by yourself, you need to verify the mobile phone number reserved for account opening.

If you need to modify the mobile phone number reserved for account opening, you need to bring your valid ID, bank account and new mobile phone to any CCB branch nationwide for consultation. Warm reminder: The mobile phone number reserved for account opening is an important transaction verification medium for customers. To ensure the security of account information, it must be modified at the bank branch counter.

China Construction Bank-How to inquire and change the mobile phone number reserved for account opening