Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD8ZT callsign genealogy
Currently held by CHAMPNEY, LARRY J 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 KD8ZT's current licensee, walking backwards.
- CHAMPNEY, LARRY J MMIgranted 2000-12-22cancelled 2001-01-17
Successor callsigns
Callsigns held now by people who previously held KD8ZT.
- CHAMPNEY, LARRY J MMIgranted 2000-12-22cancelled 2001-01-17
All historical holders
Every license row we've seen with the callsign KD8ZT, oldest first.
- CHAMPNEY, LARRY J M MI1995-01-31 → cancelled 2000-12-22
- CHAMPNEY, LARRY J M MI2010-11-30 → cancelled 2023-01-18