现已经全面放开携号转网，单从号段上已经不能准确判断号码运营商。通过此软件可以准确判断号码运营商。 ChinaMobiles 134,135,136,137,138,139,147,150,151,152,157,158,159,178,182,183,184,187,188,198 ChinaUnicom 130,131,132,145,155,156,166,175,176,185,186 ChinaTelecom 133,149,153,173,177,180,181,189,199

需要的题量多的话建议购买付费专栏（包含上百道题目答案，并持续更新中）