Spoofing Numbers
is that the so called 'Microsoft Support Centres' called John use all the time
so do the PPI Claims scammers
etc
etc
etc
There seems nothing that Ofcom (them again) will do about it.
The Telco's (not only BT I might add) won't do anything because theyt get paid (possibly) to let the shitbags get access to the UK PSTN.
OFCOM are a bunch of toothless numpty's IMHO.