I discovered this quantity:
The Grinch is a fictional character and doesn’t have a phone quantity. Some YouTube customers publish movies about “calling the Grinch,” however they’re faking the name; simply as you may’t name Batman or Superman, you may’t name the Grinch. You possibly can, nonetheless, name Santa Claus. His quantity (managed by an internet site known as FreeConferenceCall, which runs the Santa hotline to advertise their companies) is 1-605-313-4000. Commonplace charges apply.