Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD8STH callsign genealogy
Currently held by FRITZ, FREDERICK 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 KD8STH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD8STH.
- FRITZ, FREDERICK JMIgranted 2024-12-24