Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5RLK callsign genealogy
Currently held by Kendall, Robert L
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 K5RLK's current licensee, walking backwards.
- KNIGHT, ROGER LFLgranted 2016-03-08cancelled 2024-07-26
Successor callsigns
Callsigns held now by people who previously held K5RLK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5RLK, oldest first.
- Kendall, Robert L TX2009-05-29 → cancelled 2021-06-02
- KNIGHT, ROGER L FL2024-07-26 active