The use of extension numbers also brings convenience to the customer service industry. For example, in banks or customer service centers, customers can contact the required customer service staff to ask CZ Lists questions or seek help by dialing the switchboard number and entering the extension number. This method can help customers solve problems more quickly and improve customer satisfaction.
Extension numbers are also widely used in organizations such as government agencies and schools. In government agencies, citizens can contact specific departments or officials to make suggestions or complaints by dialing the switchboard number and entering the extension number. In schools, students, parents and teachers can use extension numbers to directly contact the principal, the academic affairs office or other required departments, which promotes communication and collaboration within the school.