Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3MTJ callsign genealogy
Currently held by Park, Kwang Suk
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 K3MTJ's current licensee, walking backwards.
- Park, Kwang SukMDgranted 2004-09-13cancelled 2014-08-19
Successor callsigns
Callsigns held now by people who previously held K3MTJ.
No current licensee on record previously held this callsign.