Mobistar has announced its plans and pricing for the iPhone 3G in Belgium. In accordance with local law, Reuters reports, iPhone 3Gs sold by Mobistar will be unlocked, and will not be sold with a mandatory subscription. The exclusive Belgian carrier will sell the 8GB iPhone 3G for €525 (~$825) and the 16GB model for €615 (~$967), a price that CEO Benoit Scheen noted was “above that in other countries.” Mobistar will offer three plans…