I'm on a combined broadband and land line deal. If I want to cancel my broadband, can I continue with the land line and keep my number?
do you have digital voice?
if you are trying to save money by going landline only have you checked cost
https://www.bt.com/landline/deals/
you never replied to my question about digital voice as that is VOIP and need broadband connection
It will, however, be Digital Voice if not immediately in the very near future.