Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1STV callsign genealogy
Currently held by Mendrek, Steven M
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 KA1STV's current licensee, walking backwards.
- Mendrek, Steven MMAgranted 2021-02-12cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held KA1STV.
- OULTON SR, HAROLD JMEgranted 1988-12-27cancelled 2000-12-28