Services All Services Banks, change, post office Wellness Travel Business & Multimedia Deposits Payphones Public payphones allowing free calling on the Swiss fixed and mobile network. Genève Aéroport offers its passengers free telephone calls in Switzerland (to fixed and mobile phones, special numbers and surcharges excluded). For international calls, please purchase a prepaid card at Global Exchange and K Kiosk. Six green payphones are available to passengers. Easily identifiable, easily located. In public area: at the Business Services corner, Arrival level towards Priority Lane (Le Chef lift), Departure level In reserved area: at the baggage arrival, near belt 4 at Satellite 40 near A9-A10 boarding gate at Aile Est, near gates C51-52