Concha and Eminent Concha are supplied by

The auricular branch arises from the superior ganglion of the vagus. It crosses the facial canal 4 mm above the stylomastoid foramen, emerges through the tympanomastoid fissure, and ends by supplying the concha and root of the auricle, the posterior half of the external auditory meatus, and the tympanic membrane (outer surface)Reference: Chaurasia Head and Neck; 6th edition; Vagus nerve