Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4DHZ callsign genealogy
Currently held by Swindler, Samuel A
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 KK4DHZ'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 KK4DHZ.
- SWINDLER, SAMUEL AVAgranted 2021-06-08