Directory services
Directory enquiries 1820 (Switzerland), 118811 (Austria), 11840 (Germany) 1820 is the Swiss directory enquiries service known from TV! Friendly, competent and 100% from Switzerland. 1820 is the competent national and international directory enquiries service around the clock throughout Switzerland! Information of the highest quality and at a reasonable price is a matter of course for us. Find contacts The friendly [...]
