North American Product Classification System (NAPCS) Canada [Provisional Version 0.1]

• 561 - Administrative and support services
• 561023 - Business support services
• 561023.6 - Call centre services
• 561023.6.1 - Call centre telemarketing services

561023.6.1.2 - Call centre inbound telemarketing services

Receiving telephone calls to market clients' goods or services, such as taking orders, making travel reservations, and handling directory inquiries.