Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5RBR callsign genealogy
Currently held by PARK, WILLIAM 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 N5RBR's current licensee, walking backwards.
- Rosser, Reese BTXgranted 2014-07-09cancelled 2014-07-29
Successor callsigns
Callsigns held now by people who previously held N5RBR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5RBR, oldest first.
- PARK, WILLIAM E TX2000-07-18 → cancelled 2012-10-10
- Rosser, Reese B TX2014-07-29 → cancelled 2026-08-01