Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1JPL callsign genealogy
Currently held by LOUIS, JEAN PAUL
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 N1JPL's current licensee, walking backwards.
- LOUIS, JEAN PAULNCgranted 2013-08-21cancelled 2015-12-11
Successor callsigns
Callsigns held now by people who previously held N1JPL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1JPL, oldest first.
- DUFFY, EDWARD F FL2002-11-05 → cancelled 2014-11-06
- LOUIS, JEAN PAUL NC2025-12-30 active