Parsing. Collect a database: profession, name, place of residence

Collect a database: profession, place of residence (approximate, within a radius of 5 km) of all residents of the country (Kyrgyzstan). Our solution: Check all possible combinations of mobile phone numbers through the "Get Contact" mobile application and, using the received tags, assume the NAME and PROFESSION of the owner of the mobile phone number. If you can collect data (name, profession, place of residence) in any other effective way - please contact us.