Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7ETH callsign genealogy
Currently held by HARTLE, ROBERT T
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 KB7ETH's current licensee, walking backwards.
- Wood, Elizabeth JWAgranted 2019-09-16cancelled 2019-10-08
Successor callsigns
Callsigns held now by people who previously held KB7ETH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7ETH, oldest first.
- HARTLE, ROBERT T WA1988-06-28 → cancelled 2000-06-29
- Wood, Elizabeth J WA2019-10-08 active