Complex sentence: Its popularity prompted other stations with similar formats to create their own versions of the program until March 2011 when the program was removed, which was then replaced by "Dear Jasmin", where letters are honored instead of callers.
Split into simpler sentences: Its popularity prompted other stations with similar formats to create their own versions of the program. In March 2011, the program was removed, and was replaced by "Dear Jasmin", where letters are honored instead of callers.