Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TGR callsign genealogy
Currently held by NIMMO, HARLEY D
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 W7TGR's current licensee, walking backwards.
- Rappel, Thomas GAZgranted 2021-07-22cancelled 2021-09-03
Successor callsigns
Callsigns held now by people who previously held W7TGR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7TGR, oldest first.
- NIMMO, HARLEY D OR1988-09-20 → cancelled 2000-09-22
- Rappel, Thomas G AZ2021-09-03 active