Emergency channel D was an emergency channel in use in the 23rd century.

In 2266, Spock ordered Berkley to try Emergency Channel D to contact James T. Kirk and Helen Noel at the Tantalus colony, but the lieutenant had no success. (TOS: "Dagger of the Mind")

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.