US: National Center for Missing & Exploited Children (NCMEC)
cybertipline Hotline: 1-800-843-5678
Canada: National Child Exploitation Coordination Centre (NCECC)
Cybertip.ca (English) Cybertip.ca (French) Hotline: 1-800-387-7962
Worldwide: Country-by-Country List of Human Trafficking Hotlines