What is the area code of Gansu Telecom?

The long-distance telephone area codes of counties, cities and districts in Gansu Province are different, as follows:

Lanzhou: 093 1, Wuwei: 0935, Zhangye: 0936, Jiuquan: 0937, Tianshui: 0938, Dingxi: 0932, Pingliang: 0933, Gannan: 094 1, Jiayuguan and Jinchuan: 0937.