The mobile phone starts with 139, 138, 137, 136, 135, 188, 187,1.

The phone number starts with 133, 153, 180 and 189.

Unicom phones start with 130, 13 1, 132, 155, 156 and 186.

After the reorganization of the three major domestic operators, the number segments of 3G mobile phones and the number segments of each operator are as follows:

The number segments owned by China Mobile are: 134, 135, 136, 137, 138, 139, 158,/kloc.

China Unicom has the following segments: 130, 13 1, 132, 156, 186(3G),185 (3g); 6-digit field

The number segments owned by China Telecom are: 133, 153, 189(3G) and180 (3g); 4-digit field

Java program for judging the number:/* * * Judge whether the number is Unicom, Mobile or Telecom. * Please verify the legality of the number before using this method: the first three digits are 130- 133 Unicom; The first three digits are 135- 139 or the first four digits are1340-1348; The others should be telecommunications.