Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5JSN callsign genealogy
Currently held by McBroom, Jason J
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 K5JSN's current licensee, walking backwards.
- Nolin, Jason WTXgranted 2021-09-10cancelled 2023-01-24
Successor callsigns
Callsigns held now by people who previously held K5JSN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5JSN, oldest first.
- McBroom, Jason J TX2010-07-07 → cancelled 2022-07-08
- Nolin, Jason W TX2023-01-24 active