an ironic voice: the unconscious is making a parody of some wrongful behavior and trying to correct the dreamer's attitude.
a voice from a radio: significant events can affect the dreamer's peace; visions of the future also appear in the same way (see Past and Future Visions archetype).
own name: someone close to you needs help; the calling can alert the dreamer to his own negative acts committed sometime in the past so that now through positive actions his karmic debts can be paid (Law of Karma*34); guilty conscience.
hearing a horn, klaxon as a warning: be careful in the near future.
Fanfare: a celebratory moment or the possibility to rise on the social ladder is approaching, but beware: fame and ascent have their dark sides and usually a dream in other symbols warns of this threat.