136 belongs to the mobile phone number segment. The number segments of the three major operators are as follows:

China Unicom: 130, 13 1 32, 155, 156, 185, 186. 1451000-1451299 and1451350-1451399.

China Mobile: 134, 135, 136, 137, 138, 139, 150,/kloc-0. 183、 184、 187、 188、 147、 178。

China Telecom: 133, 153, 180, 189,18, 177.