What about creating an US account?
Recipe for Canadians
Reference:
Signing up for a free account in other country:
http://techwiredau.com/2008/09/grab-a-free-itunes-account-for-any-country/
Ingredients:
-Alternate e-mail address not signed up on iTunes yet
-iPhone/iPhone 3G/iPod Touch (w mic)/iPod Touch Gen2 (w mic)
Preparation:
Step 1: In iTunes, click "File->Transfer Purchases from iPhone"
Step 2: Click "Store->Sign Out"
Step 3: Follow techwired link above to sign up for free account in US or somewhere other than Canada.
Step 4: Download app as newly signed in account.
Step 5: Perform step 2 again and sign out.
Step 6: Sign in as your normal identity.
Step 7: Click on the iPhone device listed on the left column in iTunes, and select the "Applications" tab on the right. Click "Sync All" or "Sync Selected" and select "Skype".
Step 8: Perform a sync.
Step 9: Enjoy Skype on your iPhone
😀
Notes: The transfer in step 1 is apparently necessary to retain all applications already on your phone.