What area code is 020?
020 is the area code of Guangzhou, and its subordinate districts include Baiyun District, Conghua City, Panyu District, Haizhu District, Huadu District, Huangpu District, Liwan District, Luogang District, Tianhe District, Nansha District, Zengcheng City, Yuexiu District, Nansha District, Liwan District, Yuexiu District, Haizhu District, Tianhe District, Luogang District, Baiyun District, Huangpu District, Panyu District, Huadu District and Huangpu District.
Use "020-XXXXXXXX" to dial 020 fixed telephone from other areas in China with different area codes (note that there is no need to have a negative sign when dialing, just dial all digits continuously, XXXXXXXX stands for local telephone number, the digits are not necessarily 8, subject to the actual digits of local telephone number).