Frequency change of Radio Iran International via Tashkent, April 25

 

UZBEKISTAN(non)   Frequency change of Radio Iran International via RRTM Telecom Tashkent from April 25:
1000-1330 NF 15599.8 TAC 100 kW / 236 deg to WeAs Farsi, ex 11550v/12020v, very good via SDR Tambov RUS
At 1100UT time&freq.ANN. in Farsi (3rd video), but this language is absolutely unknown to me. Pls help!
Radio Iran International on 15599.8 off air at 1330UT & then NO SIGNAL on 5830v, 9930v, 11550v, 12020v!
https://www.youtube.com/watch?v=gLWbzDS7akk&feature=youtu.be
https://www.youtube.com/watch?v=beqZ4YxraP0&feature=youtu.be
https://www.youtube.com/watch?v=k4IqhqzPQeo&feature=youtu.be
https://www.youtube.com/watch?v=dzTjgfzIsYs&feature=youtu.be