Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9KPK callsign genealogy
Currently held by HASTY, MICHAEL R
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 W9KPK's current licensee, walking backwards.
- Wiskow, Evan DWIgranted 2025-07-25cancelled 2026-07-07
Successor callsigns
Callsigns held now by people who previously held W9KPK.
- HASTY, MICHAEL RINgranted 2020-06-23cancelled 2020-07-31
All historical holders
Every license row we've seen with the callsign W9KPK, oldest first.
- HASTY, MICHAEL R IN2020-05-27 → cancelled 2020-06-23
- Wiskow, Evan D WI2026-07-07 active