Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB5SBO callsign genealogy
Currently held by Hancock, Stephen
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 WB5SBO's current licensee, walking backwards.
- Hancock, StephenTXgranted 2022-04-08cancelled 2022-04-26
Successor callsigns
Callsigns held now by people who previously held WB5SBO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB5SBO, oldest first.
- HANCOCK, JERRY L TX2009-01-14 → cancelled 2021-01-29
- Hancock, Stephen TX2022-04-26 active