Inbound from BAH HF (i.e. Empty Quarter) - 128,25 Mhz.
Inbound from Tehran via Orsar - 132,15 Mhz.
Inbound from Tehran via Darax - 124,85 Mhz.
Inbound from Muscat via Musap/Pasov/Tapra - 124,85 Mhz.
As we descended over Al Ain, I heard a poor Indian Airlines pilot get a rollocking from some one in UAE center for entering the FIR on the wrong frequency, probably for the same reason
But whyyyyyyyy?