Muwatta Malik 428
موطأ مالك#428SahihYahya related to me from Malik that he had heard more than one of their men of knowledge say, "There has been no call to prayer or iqama for the id al-Fitr or the id al-Adha since the time of the Messenger of Allah, may Allah bless him and grant him peace." Malik said, "That is the sunna about which there is no disagreement among us
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Salim al-HilaliSahih
In-book reference: 10:1