All self-operated business halls of Unicom can cancel their mobile phone cards. At present, Xi 'an has a 3 1 Unicom business hall, which can be visited nearby. \x0d\x0d\ 1, Tiean Street Commercial Service Office \x0d\ Address: No.64 Tieyongfang, beilin district, xi City, Shaanxi Province \x0d\2, Guodu Business Hall \x0d\ Address: Wan Xin Road, Guodu Town, Chang 'an District, Xi City \x0d\3, Gaolingnan New Street Business Hall \x0d. Address: Ding Zhengqing Huayuan, Changqing Avenue, majiawan, Gaoling County, Xi Province \x0d\5, Fenghui South Road Business Hall \x0d\ 6, Gaoxin No.1 Road Business Hall \x0d\ 7, Huxian Business Hall, Gaoxin District, Xi City, Shaanxi Province. Address: Floor 1, Street Land Bureau, South Section of Lan Xin Road, Lantian County, Daqing Road Franchise Hall. Address: Tumen Business Hall, No.228 Daqing Road, Lianhu District, Xi, Shaanxi. Address: No.40, Gao Feng East Road, Xi. Address: Qiangzi West Road, Lianhu District, xi City, Shaanxi Province 1 10 Xi Unicom Yuxiangmen Renrenle Supermarket Hall \x0d\ Address: Floor 1, Renrenle Supermarket, Yuxiangmenwai Road, Lianhu District, Xi City \x0d\ 13 Lintong Business Hall \x0d\ Address: Floor 1, Shangpin Yayuan, No.2, Xuanwu Road West Exit. 17 shangpu road business hall \x0d\ address: elite building, No.27 shangpu road, Xincheng district, Xi city, Shaanxi province 1 lounan \x0d\ 18 Wu Dong road business hall \x0d\ address: No.339 shangqin road, Xincheng district, Xi city \ x0d 65438+. Address: Floor 2, Renrenle Supermarket, northeast corner of Gong Jian Road and Gong Yuan South Road, Xincheng District, Xi City \x0d\ 20 \x0d\ Address: Cuihua South Road, Yanta District, Xi City, Shaanxi Province/No.0/54 \x0d\2 1, Mingdemen Commercial Service Office \ x0d \ Address. Address: xi 'an Xiying Road 130, No.2 West Household \x0d\23, Big Wild Goose Pagoda Business Service Office \x0d\ Address: No.68 Science and Technology Sixth Road Business Hall, No.68 Big Wild Goose Pagoda, Yanta District, Xi 'an, Shaanxi Province \x0d\ Address: No.65438 Middle Section of Science and Technology Sixth Road, Yanta District, Xi 'an, Shaanxi Province, Address: No.2 Wen Yi North Road, Yanta Address: \x0d\27, Floor 1, Bailong Square, No.26 xiaozhai East Road/KLOC-0, Yanta District, Xi City, and Business Hall of Le Kang Road \x0d\ Address: No.22-23 Le Kang Road, Yangling \x0d\ Address: No.65 Renmin East Road/KLOC-0, Shilipu, yanliang district.