Query: On what date did ITV Westcountry cease to operate?
Context: Plymouth is the regional television centre of BBC South West. A team of journalists are headquartered at Plymouth for the ITV West Country regional station, after a merger with ITV West forced ITV Westcountry to close on 16 February 2009. The main local newspapers serving Plymouth are The Herald and Western Morning News with Radio Plymouth , BBC Radio Devon, Heart South West , and Pirate FM being the main local radio stations.