Some of these sales calls do come from abroad, and many are pre-recorded messages. Probably that`s why your personal alarm does not deter them.
You could speak to BT, but I doubt they could stop nuisance calls coming from abroad.
This thread is now locked and can not be replied to.
Nintendo Switch review: Hands-on with the intuitive modular console and its disappointing games…
1995-2015: How technology has changed the world in 20 years
Prehistoric Britain is laid out in these Royal Mail stamp illustrations
Best running headphones | Best sport & fitness headphones: 4 brilliant pairs of wireless…
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.