National Center for Missing &
Exploited Children (NCMEC), in partnership with the Federal Bureau
of Investigation, Bureau of Immigration and Customs Enforcement, U.
S. Secret Service, U.S. Postal Inspection Service, state and local
law enforcement, and Internet Crimes Against Children Task Forces
serves as the national Cyber Tipline and as the national
Child Pornography Tipline 1-800-843-5678.