Guangzhou 020 Shanwei 0660 Yangjiang 0662 Jieyang 0663 Maoming 0668 Jiangmen 0750 Shaoguan 0751 Huizhou 0752 Meizhou 0753 Shantou 0754 Shenzhen 0755 Zhuhai 0756 Foshan 0757 Zhaoqing 0758 Zhanjiang 0759 Zhongshan 0760 Heyuan 0762 Qingyuan 0763 Yunfu 0766 Chaozhou 0768 Dongguan 0769