Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
The muezzin in a dream is a man who calls to goodness. He may also indicate Hajj. The Adhan at its proper time indicates relief.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
The muezzin indicates a truthful man. Whoever sees himself call the Adhan will gain authority.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
The muezzin is interpreted as good news. Whoever hears the Adhan will hear good news.