General purpose system and method to use communication mechanism for realizing the account number verification

This invention discloses a general purpose system and method utilizing communication mechanism for realizing the account number verification, where the system is built on the account verification system of fixed network, mobile or any communication environment that has an unique call ID (number) during communication, and the system is provided for interfacing and connecting one or more verification requirement units. The content of call ID (number) are different for different telecommunication environments, it can be numbers or characters, or their combinations. The method is that the user needs to register exclusive call ID (number) information in the account database of the verification requirement unit, and when the verification requirement unit requests for account verification to the user, the user can use user-end device of the exclusive call ID (number) to dial the number to this system. The system then acquires the call ID information and the time of incoming call through communication signaling for u