Teletext systems the country being closed captioning, TV Guide On Screen, and Extended Data Services (XDS). A version of the European teletext standard designed to work with the NTSC television standard used in North America was first demonstrated in the US in 1978 by station KSL in Salt Lake City, Utah, premiered a teletext service using Ceefax. They were followed by American television network CBS, which decided to try both the British Ceefax and French Antiope software for preliminary tryouts for a teletext service, using station KMOX (now KMOV) in St. Louis, Missouri as a testing ground. CBS decided on Antiope and
Teletext Ltd. acquired a stake in Teletext Holidays from parent company A&N Media. From 1 December 2013, Teletext Holidays moved from advertising holidays from 14 holiday suppliers (including Qwerty Travel, Lowcost Travel Group and Hays Travel) to working with one supplier, Truly Travel. See http://m.travelweekly.co.uk/Article.aspx?cat=news&id=45864 On 21 January 2009, Ofcom reported that "The increasing availability of text based services, both broadcast and online may mean that post 2014 there is no longer clear justification for continued intervention to maintain a public service teletext licence." On 16 July 2009, DMGT announced that due to competition from the Internet, current economic conditions and Ofcom's