The song "I've Got Your Number" by Highway 101 is about a former flame who has returned to town and is trying to rekindle the relationship. However, the narrator is not interested in starting up again as they have learned from past mistakes. They refuse to call the former partner back, despite having their number, due to the pain and heartache they caused in the past. The lyrics emphasize the importance of learning from past experiences and not allowing oneself to be hurt again. Ultimately, the narrator has moved on and does not want to go back to a relationship that has proven to be toxic.