Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KZ5KAT callsign genealogy
Currently held by Adams, Seth W
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 KZ5KAT's current licensee, walking backwards.
- Adams, Seth WWAgranted 2025-04-16cancelled 2025-05-06
Successor callsigns
Callsigns held now by people who previously held KZ5KAT.
- Landry, Kathryn DLAgranted 2009-03-10cancelled 2021-03-11
All historical holders
Every license row we've seen with the callsign KZ5KAT, oldest first.
- Landry, Kathryn D LA2006-03-04 → cancelled 2009-03-10
- Adams, Seth W WA2025-05-06 active