If the athaan is heard in any other month besides the months of Hajj it means he will impart the knowledge of Deen through discourses and lectures.
The same applies to athaan heard in streets and lanes.
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.... athaan dream meaning
It symbolises a person’s Deen. Thus, if a person sees his hearing ability increased it suggests that he will progress in matters of Deen. But if he sees it as defective, it suggest similar defects in his Deen.... the faculty of hearing dream meaning
If a person sees the crescent of the first night of the lunar month, but in reality it is not the first day of the lunar month, one of the following interpretations could be given : (a) he will been entrusted with someduty pertaining to governing of the land or country, (9) a child will be born in his home,(c) a missing person will return, (d) some new event will occur.... the moon of the first night of the lunar month dream meaning