Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JTR callsign genealogy
Currently held by RENBERG, JUSTIN T
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 K6JTR's current licensee, walking backwards.
- RENBERG, JUSTIN TCAgranted 2017-01-27cancelled 2017-02-18
Successor callsigns
Callsigns held now by people who previously held K6JTR.
No current licensee on record previously held this callsign.