Users can call the Bank of Communications credit card customer service telephone number 400-800-9888, and then complete the modification of the bill statement according to the customer service instructions.

The monthly billing date of Bank of Communications is generated by the system. During the validity period of the card, it can be changed once, from 6th to 24th.

Extended data:

Agricultural Bank of China: every month 10 is the billing date and cannot be changed.

China Merchants Bank: The billing dates provided by China Merchants Bank's credit card are 5th, 7th, 10, 12, 15, 17, 20th, 22nd and 25th of each month. Change it every six months

Bank of Communications: The monthly bill date is generated by the system, and can be changed once during the validity period of the card, from 6th to 24th.

China CITIC Bank: The original billing date can be modified within the first eight days and the last eight days, but not more than 20 days.

Everbright Bank: The accounting date of each month is 1, 5, 18, which cannot be changed.

China Construction Bank: Optional billing dates include 2, 5, 7, 10, 12, 13, 15, 17, 19, 22, 23 and 24 of each month. It is revised every natural year.

Baidu encyclopedia-credit card billing statement