Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3TUM callsign genealogy
Currently held by Mohd Akik, Mohd Firdaus
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 K3TUM's current licensee, walking backwards.
- Mohd Akik, Mohd FirdausORgranted 2016-06-13cancelled 2016-09-07
Successor callsigns
Callsigns held now by people who previously held K3TUM.
No current licensee on record previously held this callsign.