_{On-net calls via netvoip are free of charge (call recipient and person initiating the call make both calls via netvoip). Calls to special numbers with the 084X or 090X prefix are subject to the fixed prices of the number operators. Calls to special numbers abroad, such as value-added or premium services, are charged at higher rates, some of which are not published. Incoming and outgoing calls are billed by the second. No charges are made for call set-up. All prices are in Swiss francs and exclusive of VAT. All prices without guarantee – prices are subject to change at any time.}