Sky Channel Number Changes from 1st May 2018 – new channel numbers announced Sky have today announced the new channel numbers and numbering system, due to take effect on the 1st May 2018. Key points of this move are Documentary channels will be moved up the TV Guide to sit alongside Entertainment channels [URL="https://www.satandpcguy.com/2018/04/20/sky-channel-number-changes-from-1s