Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3JGB callsign genealogy
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 N3JGB's current licensee, walking backwards.
- McDonald, Joseph GMDgranted 2010-07-12cancelled 2013-01-26
Successor callsigns
Callsigns held now by people who previously held N3JGB.
- KAHN, CHARLES JMDgranted 2018-02-02
All historical holders
Every license row we've seen with the callsign N3JGB, oldest first.
- McDonald, Joseph G DE2024-11-23 active
- —— → cancelled 1998-04-28