In this article, we will delve into the cold calling rules every salesperson should be aware of to ensure compliance and maintain a positive reputation. From the Federal Trade Commission's Telemarketing Sales Rule (TSR) to the Federal Communications Commission's Telephone Consumer Protection Act (TCPA), as well as the Electronic Communications Privacy Act (ECPA) enacted by the U.S. Congress, understanding these regulations is vital. If you follow these regulations, then yes, it is legal to cold call!