Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5YSF callsign genealogy
Currently held by Lucas, James T
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 N5YSF's current licensee, walking backwards.
- Lucas, James TTXgranted 2020-06-17cancelled 2024-05-25
Successor callsigns
Callsigns held now by people who previously held N5YSF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5YSF, oldest first.
- WRIGHT, GREGORY B TX2002-02-12 → cancelled 2014-02-05
- Lucas, James T TX2024-05-25 active