1, in general, the different landline numbers in each region are also semicolon segments, and the operators belonging to different segments are also different. Different communication operators in each region have a number segment, such as Foshan 8619 belongs to Telecom, Foshan 8600 belongs to Netcom, and the beginning of 87 belongs to Tietong.
2, Unicom is generally 8, 7, 5, 3 and other beginning, telecommunications is generally 21, 22 and other beginning, mobile is generally 29.
3, call 10086 or 10010 customer service phone to inquire whether the fixed phone number belongs to mobile, Unicom or telecom.
4, and in most cases, telecommunications landlines are wired, Unicom landlines are wireless.
Because the number segment of each operator in each province of the country is different, it is not possible to judge the specific operator through the number. If the number is used by yourself, you can judge which operator this number is by the official seal on your payment documents.
If the number is not used by yourself, you just need to consult which operator this number segment belongs to, if you do not know, you must provide the specific number, by the local 114 search station or call the customer service hotline of the local communication operator for consultation.