Confidence: Medium · Source: FCC ULS · As of 2026-10-29
N5TRT callsign genealogy
Currently held by OSWALT, CHARLES D
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 N5TRT's current licensee, walking backwards.
- Thorp, Byrd FTXgranted 2024-02-23cancelled 2026-10-16
Successor callsigns
Callsigns held now by people who previously held N5TRT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5TRT, oldest first.
- OSWALT, CHARLES D MS2001-02-21 → cancelled 2013-05-22
- Thorp, Byrd F TX2026-10-16 active