On 13th July 2020, a d'ua will be held in memory of the Azaan Shaheeds at Chaudhary Noor Hussain's residence in Dingle village, Dadyal.
Some background information below:
On the day, thousands of people crowded the Central Jail, Srinagar, to witness the trial of Abdul Qadeer. As the time for obligatory prayer approached, a young Kashmiri stood for Azaan. The Dogra Governor of Ray Zada Tartilok Chand ordered the soldiers to open fire at him. When he got martyred, another young man took his place and resumed Azaan from the verse it was broken following the martyrdom of first Kashmiri reciter of the Azaan. He was also shot dead. In this way, 22 Kashmiris embraced martyrdom in their effort to complete the Azaan.
The people carried the dead and paraded through the streets of Srinagar, chanting slogans against Dogra brutalities. Complete strike was observed in the city, which was followed by weeklong mourning. The tragic incident shook the whole state and the traffic from Srinagar to Rawalpindi and Srinagar to Jammu came to a halt from July 13 to 26, 1931. The 22 martyrs are buried in Martyrs’ Graveyard at Khawaja Bazar, Srinagar.
Source: https://nation.com.pk/14-Jul-2017/july-13-when-22-martyred-but-azaan-completed