Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9HWL callsign genealogy
Currently held by HARTLEY JR, ROBERT K
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 N9HWL's current licensee, walking backwards.
- toupin, David NKYgranted 2020-07-29cancelled 2020-08-18
Successor callsigns
Callsigns held now by people who previously held N9HWL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9HWL, oldest first.
- HARTLEY JR, ROBERT K IN1988-10-18 → cancelled 2000-10-19
- Toupin, David N KY2020-08-18 active