Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5KRK callsign genealogy
Currently held by SEIFERT, KIRK 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 W5KRK's current licensee, walking backwards.
- KI5UBKcancelledHogville Amateur Radio ClubARgranted 2022-03-08cancelled 2022-05-14
Successor callsigns
Callsigns held now by people who previously held W5KRK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5KRK, oldest first.
- SEIFERT, KIRK A AR2020-02-01 → cancelled 2021-11-24
- Hogville Amateur Radio Club AR2022-05-14 active