IRAN Frequency changes for Voice of Islamic Republic of Iran /IRIB:
1430-1527 UTC - new frequency 5935*KAM 500 kW / 094 deg, ex 5925 in Pashto
1530-1727 UTC - new frequency 5935*KAM 500 kW / 094 deg, ex 5925 in Urdu
* co-channel Voice of Russia in Farsi till 1600 UTC
(Source: DX Mix News # 486 via Alokesh Gupta, Rachel Baughan, WB, Germany)