The following frequencies of AIR is noted off air after Cyclone Amphan hit the area yesterday
657 kHz Kolkata 200 kW (with DRM 666 kHz)
1008 kHz Kolkata 100 kW (with DRM on 1017 kHz)
594 kHz Chinsurah 1000 kW (located near Kolkata)
AIR Kolkata is operating on FM frequencies only.
Amateur Radio operators from West Bengal Radio Club and others are providing emergency communications. please see https://www.qrz.com/db/AU2AC
Jose Jacob, VU2JOS