Can I use number substitution to change my caller ID to any number I wish?

Can I use number substitution to change my caller ID to any number I wish?

Number substitution allows for all normal landline& mobile phone numbers to be shown as your Caller ID however be aware we do not allow number substitution of 08 or 03 numbers. 

Why can I not use 08 or 03 numbers?

We block the use of 08& 03 numbers to prevent our service being used for fraudulent purposes.

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