Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7APM callsign genealogy
Currently held by Hilsen 970, Michael
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 K7APM's current licensee, walking backwards.
- Hilsen, MichaelORgranted 2017-10-24cancelled 2022-05-17
Successor callsigns
Callsigns held now by people who previously held K7APM.
No current licensee on record previously held this callsign.