Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5XJ callsign genealogy
Currently held by PIATT, NATHANAEL M
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 KJ5XJ's current licensee, walking backwards.
- WEIR JR, ROBERT LTXgranted 2011-04-14cancelled 2017-03-07
Successor callsigns
Callsigns held now by people who previously held KJ5XJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ5XJ, oldest first.
- PIATT, NATHANAEL M CO2004-02-25 → cancelled 2016-05-18
- WEIR JR, ROBERT L TX2017-03-07 active