Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3IKO callsign genealogy
Currently held by Tjahya, Surya S
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 K3IKO's current licensee, walking backwards.
- Tjahya, Surya SVAgranted 2021-05-28cancelled 2021-10-30
Successor callsigns
Callsigns held now by people who previously held K3IKO.
No current licensee on record previously held this callsign.