Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AK4NB callsign genealogy
Currently held by Goswami, Ravindranath
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AK4NB's current licensee, walking backwards.
- Goswami, RavindranathFLgranted 2011-06-03cancelled 2011-09-30
Successor callsigns
Callsigns held now by people who previously held AK4NB.
- Goswami, RavindranathFLgranted 2020-07-31cancelled 2023-10-14