Yes, follow the steps below:

  1. Visit http://apple.co/digi.
  2. Select Mobile Phone and then Use Different Mobile Number.
  3. Enter the mobile number you wish to charge your purchases to.
  4. Fill in the Account information and click Next. A verification code will be sent to you.
  5. Once the code has been verified, you will be returned to the Account screen.
  6. Select Done, and you are now ready to make purchases!