Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6TRF callsign genealogy
Currently held by LINTHACUM, JON C
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 W6TRF's current licensee, walking backwards.
- LINTHACUM, JON CCAgranted 2016-08-23cancelled 2016-11-05
Successor callsigns
Callsigns held now by people who previously held W6TRF.
- LINTHACUM, JON CCAgranted 2021-03-19