Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3USR callsign genealogy
Currently held by Hansen, Jon R
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 N3USR's current licensee, walking backwards.
- FREEBURGER, JOHN BMDgranted 2007-06-21cancelled 2015-04-14
Successor callsigns
Callsigns held now by people who previously held N3USR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3USR, oldest first.
- Hansen, Jon R VA2003-03-11 → cancelled 2012-07-25
- FREEBURGER, JOHN B MD2025-04-16 active