Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5JEF callsign genealogy
Currently held by MC MAHON JR, OWEN H
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 N5JEF's current licensee, walking backwards.
- Allbright, Jeffrey LCAgranted 2014-06-11cancelled 2014-07-19
Successor callsigns
Callsigns held now by people who previously held N5JEF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5JEF, oldest first.
- MC MAHON JR, OWEN H TX1997-05-30 → cancelled 2009-06-02
- Allbright, Jeffrey L CA2024-05-29 active