0086+ bank card account opening area code+95566;

When making a phone call, "00" is an international long-distance prefix and "0" is a domestic long-distance prefix.

When using foreign fixed telephone to make domestic fixed telephone calls, it is 0086+ domestic area code (excluding 0 when making domestic long distance calls)+telephone number:

In foreign countries, making domestic fixed telephone calls by mobile phone is 0086+ area code (we do not include 0 when making domestic long distance calls)+telephone number, in which "00" can be replaced by "+".

Using foreign mobile phones to call domestic mobile phones is 0086+ mobile phone number, in which "00" can be replaced by "+".

Calling domestic mobile phones from foreign fixed telephones is 0086+ mobile phone number:

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.