Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0RJT callsign genealogy
Currently held by CARLSON, WENDELL R
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 W0RJT's current licensee, walking backwards.
- Toy Jr, Robert JPAgranted 2026-06-09cancelled 2026-06-30
Successor callsigns
Callsigns held now by people who previously held W0RJT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0RJT, oldest first.
- CARLSON, WENDELL R IA2008-02-05 → cancelled 2020-04-09
- Toy Jr, Robert J PA2026-06-30 active