Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT5W callsign genealogy
Currently held by HERMANN III, WILLIAM 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 KT5W's current licensee, walking backwards.
- HERMANN III, WILLIAM RCAgranted 2012-12-18cancelled 2013-04-09
Successor callsigns
Callsigns held now by people who previously held KT5W.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KT5W, oldest first.
- THOMAS, CHARLES H LA2000-12-27 → cancelled 2013-03-20
- HERMANN III, WILLIAM R TX2023-01-10 active