Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1RJT callsign genealogy
Currently held by Tedesco, Richard 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 W1RJT's current licensee, walking backwards.
- Tedesco, Richard JMAgranted 2006-09-01cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held W1RJT.
- THOMAS, RALPH JFLgranted 2018-12-19cancelled 2019-04-27
All historical holders
Every license row we've seen with the callsign W1RJT, oldest first.
- THOMAS, RALPH J CT2006-09-30 → cancelled 2009-02-27
- Tedesco, Richard J MA2015-09-29 active