07 105039777 I don't think this number is the SP operator number. I think 07 105039777 is the telephone number 07 10 (5039777 in Xiangfan, Hubei (Jiulichuan, Baokang County).
I don't think there will be any charge. You're afraid of losing points. You can log in to the online business hall to check the bill deduction.
Telecom customer service hotline 10000
Mobile customer service hotline 10086
Unicom customer service hotline 100 10