List of country calling codes on T-Com webpage. Browsing is possible alphabetically by country name, and it can be searched by call number.
Country calling codes are divided to 9 zones according to area: Zone 1: North America , Zone 2: Africa, Zonae3: Europe, Zone 4: Europe, Zone 5: Latin America, Zone 6: Southeast Asia and Oceania, Zone 7: Eurasia (former Soviet Union), Zone 8: East Asia and Special Services, Zona 9: Central, South and Western Asia
