Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5JEM callsign genealogy
Currently held by KEMMERLING, JOHN 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 N5JEM's current licensee, walking backwards.
- Maness, JohnARgranted 2024-03-08cancelled 2024-04-30
Successor callsigns
Callsigns held now by people who previously held N5JEM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5JEM, oldest first.
- KEMMERLING, JOHN R TX2000-04-15 → cancelled 2012-07-11
- Maness, John AR2024-04-30 active