Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6SJT callsign genealogy
Currently held by Tepper, Robert G
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 N6SJT's current licensee, walking backwards.
- Tepper, Robert GCAgranted 2024-12-19cancelled 2025-04-12
Successor callsigns
Callsigns held now by people who previously held N6SJT.
- OI, KAREN LWAgranted 2020-06-09
All historical holders
Every license row we've seen with the callsign N6SJT, oldest first.
- OI, KAREN L TN1991-07-30 → cancelled 2000-06-17
- Tepper, Robert G CA2025-04-12 active