It appears that AT&T is currently not allowing Skype calls over their wireless 3G cellular network which is rather disappointing news for iPad 3G owners. On a lighter note if you switch to Wi-Fi mode Skype works just fine. If you try to connect to Skype with your iPad 3G using AT&T’s 3G network you will get an error message that states Skype calls are not allowed due to contractual restrictions. AT&T is not entirely at fault though. Skype has [...]