The credit card number of Bank of Communications is 16 digits. Users can inquire on their own cards or call the customer service telephone number of Bank of Communications at 400-800-9888 for consultation.

Bank of Communications Credit Card 1-6 is the credit card BIN code, and the first digit is the card organization code. Bank of Communications only starts with 4, 5 and 6, of which 4 is a VISA card, 5 is a Master card and 6 is a UnionPay single currency card.

The bank card number is the transaction number uniformly issued by the People's Bank of China among commercial banks, and the transaction number between commercial banks has uniform regulations, and the transaction number of each bank is different.