Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AJ5Z callsign genealogy
Currently held by Kiser, Willie C
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 AJ5Z's current licensee, walking backwards.
- Kiser, Willie CNMgranted 2016-07-21cancelled 2017-03-20
Successor callsigns
Callsigns held now by people who previously held AJ5Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AJ5Z, oldest first.
- Underhill, John G TX2005-02-01 → cancelled 2017-03-01
- Kiser, Willie C NM2017-03-20 active