Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8TJH callsign genealogy
Currently held by Harter, Thomas 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 K8TJH's current licensee, walking backwards.
- Harter, Thomas JMIgranted 2022-03-23cancelled 2022-05-13
Successor callsigns
Callsigns held now by people who previously held K8TJH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8TJH, oldest first.
- WICKLAND, AUGUST M MI1994-11-21 → cancelled 2006-11-22
- Harter, Thomas J MI2022-05-13 active