Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5X callsign genealogy
Currently held by KIRK, JIMMY R
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 KJ5X's current licensee, walking backwards.
- Mccormick, Mark ANMgranted 2009-04-30cancelled 2018-11-24
Successor callsigns
Callsigns held now by people who previously held KJ5X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KJ5X, oldest first.
- KIRK, JIMMY R TX2006-09-08 → cancelled 2018-11-06
- Mccormick, Mark A NM2018-11-24 active