24-11-2023 12:50
It depends on what type of service your are moving from. If both are ADSL/VDSL and you opted to switch and keep your number then NOW should contact Sky on your behalf. Otherwise, contact Sky directly just to make sure.
24-11-2023 16:24
To follow up from @redchiz1 have a nosy at this link.
https://help.nowtv.com/article/how-do-i-switch-to-now-broadband