Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE5ZJM callsign genealogy
Currently held by MESSNER, GERALD 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 KE5ZJM's current licensee, walking backwards.
- MESSNER, GERALD AOKgranted 1999-12-08cancelled 2009-02-26
Successor callsigns
Callsigns held now by people who previously held KE5ZJM.
- MESSNER, GERALD AOKgranted 2019-09-17