Is it prohibited to listen to a Christian radio station preaching the Christian religion?

Question 419: Is listening to a Christian radio station forbidden, although the listener believes in Islaam, Allaah, and His Messenger (peace be upon him) and no one can shake his belief no matter what evidence they have. But listening to this radio station is nothing but curiosity and a desire to learn about their beliefs?

Answer: It is not permissible to listen to a Christian radio station that calls for embracing the Christian faith in order to avoid Fitnah (temptation), except for the scholars who want to dispel their misconceptions, refute their propaganda, and warn Muslims against their evils... read more here.