Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3JET callsign genealogy
Currently held by Thompson, Josh
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 KB3JET's current licensee, walking backwards.
- Thompson, JoshMDgranted 2025-03-19cancelled 2025-04-08
Successor callsigns
Callsigns held now by people who previously held KB3JET.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB3JET, oldest first.
- Janyszeski, Benjamin P PA2013-04-03 → cancelled 2025-03-01
- Thompson, Josh MD2025-04-08 active