who called me

The answer to the question of "who called me" depends on a few factors. If you are asking this question after receiving a call, then the person who called you would be the one that you received the call from. If you are asking this question before receiving a call, then it could be anyone. It could be a friend, family member, colleague or even a telemarketer. If you have caller ID, then you can identify who is calling before you answer the call. Additionally, if you are receiving a call from an unknown number, you can look up the number online to see who it belongs to.