Changsha, Zhuzhou and Xiangtan or digital and network at 0:00 on the June 28 start. According to the unified arrangement of Provincial Government, from the at 1 o'clock on June 28, the Changsha, Zhuzhou and Xiangtan City, the telephone number of all three upgraded to eight, a unified code 0731. Changsha will be fixed in the original phone number before the 8, Zhuzhou plus 2 , Xiangtan 5. In the meantime, may cause inconvenience for the general user, please understanding