Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4JLO callsign genealogy
Currently held by LOWE, JEFFREY E
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 N4JLO's current licensee, walking backwards.
- LOWE, JEFFREY ETNgranted 2018-06-18cancelled 2018-07-17
Successor callsigns
Callsigns held now by people who previously held N4JLO.
- THOMPSON, JOHN BNCgranted 2026-03-10
All historical holders
Every license row we've seen with the callsign N4JLO, oldest first.
- THOMPSON, JOHN B NC2008-05-16 → cancelled 2016-02-02
- LOWE, JEFFREY E TN2018-07-17 active