Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5JBW callsign genealogy
Currently held by WILSON, JUSTIN B
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 K5JBW's current licensee, walking backwards.
- WILLIAMSON, JB CTXgranted 2024-12-13cancelled 2025-01-11
Successor callsigns
Callsigns held now by people who previously held K5JBW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5JBW, oldest first.
- WILSON, JUSTIN B TX2008-04-15 → cancelled 2020-04-16
- WILLIAMSON, JB C TX2025-01-11 active