Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5WAZ callsign genealogy
Currently held by Hilton, Michael 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 KF5WAZ's current licensee, walking backwards.
- Karpati-Flipping, Suzan VOKgranted 2021-06-03cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held KF5WAZ.
- Hilton, Michael ATXgranted 2025-08-16
All historical holders
Every license row we've seen with the callsign KF5WAZ, oldest first.
- Hilton, Michael A TX2013-06-13 → cancelled 2015-08-18
- Karpati-Flipping, Suzan V OK2021-06-22 active