Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE9AHM callsign genealogy
Currently held by HAEFELI, ROLAND
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 KE9AHM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KE9AHM.
- HAEFELI, ROLANDILgranted 2024-04-12cancelled 2024-05-21