联通西宁中间四位数是什么答:130号段:0771,0776,0777,0778,0779,8625,8626,8627,8628,8629,9974,9975,9976,9978,9979,。131号段:0755,0758,0759,0970,0971,0972,0973,0974,0975,0976,0978,0979,1971,1976,1978,3904,3905,3906,3907,3908,3909,9575,9576,9578,9579 132号段:0971,0978,2763,2764,2765,2766,2767,2768...