Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT3H callsign genealogy
Currently held by Keener, Paul T
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 KT3H's current licensee, walking backwards.
- Keener, Paul TPAgranted 2020-02-28cancelled 2021-06-29
Successor callsigns
Callsigns held now by people who previously held KT3H.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT3H, oldest first.
- HALL, BERNARD PA2009-03-10 → cancelled 2021-06-09
- Keener, Paul T PA2021-06-29 active