Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7BYC callsign genealogy
Currently held by Schoenthal, Gareth 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 KJ7BYC's current licensee, walking backwards.
- Schoenthal, Gareth JMTgranted 2019-02-20cancelled 2019-08-30
Successor callsigns
Callsigns held now by people who previously held KJ7BYC.
- Schoenthal, Gareth JMTgranted 2019-02-20cancelled 2019-08-30
All historical holders
Every license row we've seen with the callsign KJ7BYC, oldest first.
- Schoenthal, Gareth J MT2018-11-14 → cancelled 2019-02-20
- Schoenthal, Gareth J MT2019-08-30 active