Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5JSM callsign genealogy
Currently held by Boykin Jr, Jessy
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 KB5JSM's current licensee, walking backwards.
- Boykin Jr, JessyTXgranted 2014-03-17cancelled 2014-12-18
Successor callsigns
Callsigns held now by people who previously held KB5JSM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5JSM, oldest first.
- BOYKIN JR, JESSY C TX1989-10-03 → cancelled 2001-10-04
- Boykin Jr, Jessy TX2025-01-03 active