Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5SWJ callsign genealogy
Currently held by MAURONER, LOUIS L
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 N5SWJ's current licensee, walking backwards.
- Mauroner, Louis LLAgranted 2017-12-28cancelled 2018-01-17
Successor callsigns
Callsigns held now by people who previously held N5SWJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5SWJ, oldest first.
- MAURONER, LOUIS L LA2001-02-28 → cancelled 2013-04-24
- MAURONER, LOUIS L LA2018-01-17 active