Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ5AA callsign genealogy
Currently held by Allard, Adam A
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 KZ5AA's current licensee, walking backwards.
- Allard, Adam ATXgranted 2021-02-24cancelled 2021-04-20
Successor callsigns
Callsigns held now by people who previously held KZ5AA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KZ5AA, oldest first.
- Token Hill Contest Club AL2007-01-04 → cancelled 2019-02-13
- Allard, Adam A TX2021-04-20 active