I have recently had a couple of calls from nonsense numbers, the latest being 425104403875425. Obviously I have blocked the numbers, but was unable to report them on the talktalk scam website as it doesn't recognise the numbers either! Any ideas about these calls?
I won't bother with a separate thread, but this is the first "nonsense" number I've had, following several "this is your ISP and we're going to cut you off" calls from valid numbers recently:
I have blocked it.