Athaan dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Ibn Seerin

Hearing the athaan in one’s dream during the months of Hajj (Shawwal, Zil-Qa’dah and 10 days of Zil-Hijjah), means the observer of the dream will perform Hajj. It could also mean he will attain respectability in matters of Deen.
Source: Islamic Dream Interpretation Author: Ibn Seerin