Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JGR callsign genealogy
Currently held by GAVAGAN, JUDY L
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 N4JGR's current licensee, walking backwards.
- Rensenhouse, James GFLgranted 2020-11-09cancelled 2020-11-28
Successor callsigns
Callsigns held now by people who previously held N4JGR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JGR, oldest first.
- GAVAGAN, JUDY L MD2003-03-25 → cancelled 2015-03-26
- Rensenhouse, James G NC2020-11-28 active