Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9DK callsign genealogy
Currently held by SUNDARAMOORTHY, GOPAL
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 AD9DK's current licensee, walking backwards.
- SUNDARAMOORTHY, GOPALWIgranted 2023-12-13cancelled 2023-12-26
Successor callsigns
Callsigns held now by people who previously held AD9DK.
- SUNDARAMOORTHY, GOPALNCgranted 2024-01-13