Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5PSF callsign genealogy
Currently held by Wilson, James M
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 KB5PSF's current licensee, walking backwards.
- Wilson, James MTXgranted 2018-10-18cancelled 2018-11-06
Successor callsigns
Callsigns held now by people who previously held KB5PSF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5PSF, oldest first.
- WILSON, JAMES M TX1991-10-15 → cancelled 2003-10-16
- Wilson, James M TX2018-11-06 active