Can't text to a particular number

[Skyedriver]

Trying to enter the weekly Planet Rock competition 64100
I get their sms message, my reply comes up "Can't send"OK
Can sms other people
Any ideas?

[anonymous-user]

Is it barred, premium rate maybe?

[anonymous-user]

“WIN to 64100, again (at a further cost of £1.50”

[Skyedriver]

anonymous said:

[redacted]

BT

[Skyedriver]

Well that's that sorted, BT decided I couldn't spend anything over the basic rate.
But now my Microsoft Money App won't show all my watchlist....
Pass the hammer.