Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8THF callsign genealogy
Currently held by FRISKE, TIMOTHY H
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 K8THF's current licensee, walking backwards.
- FRISKE, TIMOTHY HMIgranted 2007-12-04cancelled 2015-07-28
Successor callsigns
Callsigns held now by people who previously held K8THF.
- FRISKE, TIMOTHY HMIgranted 2020-10-16