What did you submit to Sky? The phone number, the address, or just the postcode?
What does TalkTalk show if you submit the phone number to their system?
Kindness isn't going to cure the world of all its awfulness but it's a good place to begin. Daisy Ridley.
My broadband basic info/help site - www.robertos.me.uk.
Domains, site and mail hosting - Tsohost
Connection - AAISP Home::1 80/20. Sync 59500/14989kbps @ 600m. - BQM