Each state has its own laws designed to protect their residents. As a telemarketer or call-center business you want to be sure you are compliant with each state you call into or from to ensure you do not violate these laws and incur fines. If you have violated a state's law, you will usually be notified by the state's Attorney General's office. If you have received a letter from the Attorney General's office and you are looking for assistance click here.
Fines for violating Federal statutes can be found here.
Fines for violating State DNC laws: