Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5MJL callsign genealogy
Currently held by RETNOWULAN, RIZA
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 N5MJL's current licensee, walking backwards.
- LeBlanc, Michael JLAgranted 2015-01-21cancelled 2015-03-10
Successor callsigns
Callsigns held now by people who previously held N5MJL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5MJL, oldest first.
- RETNOWULAN, RIZA OK1988-04-12 → cancelled 2000-04-13
- LeBlanc, Michael J LA2025-02-15 active