(227) باب النِّدَاءِ يَوْمَ الْجُمُعَةِ
Sa'ib said:
There was no other mu'adhdhin (pronouncer) of the Messenger of Allah (ﷺ) except Bilal.The narrator then reported the tradition to the same effect.
Reference: Sunan Abi Dawud 1089
In-book reference: Book 2, Hadith 700
English translation: Book 2, Hadith 1084