Sounds like you need to set up your caller ID:
You can use online numbers from
Denmark, Estonia, Hong Kong, Japan,
Poland, Sweden, United States and the
UK. Hopefully we will be adding more
countries to the list shortly.
How to set up caller identification:
Caller identification, as we call this
feature, is easy to set up. Simply
sign in to your account and follow the
on-screen instructions.
Please note that if you have
previously set up your mobile number
to show when sending SMS messages you
don't need to verify the number again.
Just choose to use the same number to
show for SkypeOut calls.
You will see a screen similar to this:
In this case you can choose between
using your online number or the mobile
phone number associated with your
Skype account.
If you have not previously associated
a mobile number with your Skype
account, you will need to verify the
mobile number by following the
instructions sent to you in an SMS.
