What is the number or code you have dialed is incorrect meaning?

The message "the number or code you have dialed is incorrect" usually indicates that the phone number you've entered is either invalid, out of service, or has been disconnected. It can also indicate that the code or digits you've entered are incorrect, such as when making an international call and dialing the wrong country code. This message is generated by the telecommunications network and is designed to alert the caller that they need to check and re-enter the phone number or code properly.