Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD8BTZ callsign genealogy
Currently held by sears, kevin S
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 KD8BTZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD8BTZ.
All historical holders
Every license row we've seen with the callsign KD8BTZ, oldest first.
- ENGLE, LARRY N OH2016-03-03 → cancelled 2016-03-26
- sears, kevin S OH2020-08-18 → cancelled 2023-03-31