Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5YOO callsign genealogy
Currently held by TOUCHET, JOSEPH C
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 N5YOO's current licensee, walking backwards.
- Yoo, Richard KTXgranted 2009-07-31cancelled 2009-08-22
Successor callsigns
Callsigns held now by people who previously held N5YOO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5YOO, oldest first.
- TOUCHET, JOSEPH C LA1992-01-21 → cancelled 2004-01-22
- Yoo, Richard K TX2019-05-25 active