BBC Radio 1 been presented by various YouTubers such as Jim Chapman and Hannah Witton. In January 2015, Clara Amfo replaced Jameela Jamil as host of The Official Chart on Sundays (4pm7pm) and in March, Zane Lowe left Radio 1 and was replaced by Annie Mac on the new music evening show. In May 2015, Fearne Cotton left the station after almost 10 years. Her weekday morning show was taken over by Clara Amfo. Adele Roberts also joined the weekday schedule line-up, hosting the Early Breakfast show. In July 2015, The Official Chart moved to a Friday from 4pm to 5:45pm, hosted by
BBC Radio 1 longest regular broadcast on the network from outside the capital. Radio 1 originally broadcast on 1214 kHz medium wave (or 247 metres). On 23 November 1978, the station was moved to 1053 and 1089 kHz (275 and 285 m), but did not broadcast nationally on its own FM frequencies until late 1987. The BBC had been allocated three FM frequency ranges in 1955, for the then Light Programme (now BBC Radio 2), Third Programme (now BBC Radio 3) and Home Service (now BBC Radio 4) stations. Thus when Radio 1 was launched, there was no FM frequency range allocated for