G, M0, M1 anything including regional locators (eg. GM, GW, GD, GJ, GU) == Full license (400 watt power limit)
2E (and 2W/2I/2J/2U/2M) == Intermediate (50 watt power limit)
M3 == Foundation (10 watt power limit) All licenses have full frequency privileges, IIRC, just the power is different.