Can the police find the location by mobile phone number?

The police found the location through the mobile phone number, but it needs to follow certain legal provisions and procedures. The location function of the mobile phone has been turned on, and the police can obtain the location information of the mobile phone through the operator. Operators will record the location information of mobile phone signals in different base stations, which can be used to locate the location of mobile phones. The police can also check ID cards, call records, SMS records and all other information through the mobile phone number.