Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1TPL callsign genealogy
Currently held by Boros Jr, Terrence L
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 W1TPL's current licensee, walking backwards.
- Boros Jr, Terrence LGAgranted 2026-01-21cancelled 2026-02-24
Successor callsigns
Callsigns held now by people who previously held W1TPL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1TPL, oldest first.
- YELLIN, HERMAN CT1988-08-23 → cancelled 2000-08-24
- Boros Jr, Terrence L GA2026-02-24 active