Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9WRF callsign genealogy
Currently held by Lingle, Robby J
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 K9WRF's current licensee, walking backwards.
- Lingle, Robby JWIgranted 2018-12-11cancelled 2020-05-05
Successor callsigns
Callsigns held now by people who previously held K9WRF.
No current licensee on record previously held this callsign.