on 17/02/2007, Graham supposed :
>
>>
>> Ah, the good old days of 1899voip - could spoof any number.
>
> That was *almost* my experience too.
> I could spoof most numbers as long as they were included in the list to
> use your 1899 account, but some selected ones proved impossible.
> Significantly, I couldn't present my own BT landline number.

One of the things that stopped me even trying was that if the person's
number I had spoofed actually dialled 1899xxx. I would've ended up
paying for the call.......that & it wouldn't have been legal, of
course.