Greenland Has country code 299. Tusass is the only real telephone service provider. Virtually every village has cellphone protection. These two airports are in unpopulated areas with no road link, and almost every passenger carries on with neighborhood flights, helicopters or boats. 格陵兰地形图（不包括冰蓋） 格陵蘭是世界最大的島嶼，属于大陆岛，位於北美洲東北，北冰洋和大西洋之間，西面... https://getsocialsource.com/story1011807/visiting-greenland-for-dummies