Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2RSJ callsign genealogy
Currently held by Roth Jr, Richard D
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 K2RSJ's current licensee, walking backwards.
- Jennings, Ryan SMDgranted 2023-10-03cancelled 2024-11-02
Successor callsigns
Callsigns held now by people who previously held K2RSJ.
- Roth Jr, Richard DPAgranted 2021-12-24
All historical holders
Every license row we've seen with the callsign K2RSJ, oldest first.
- Roth Jr, Richard D PA2013-01-17 → cancelled 2021-12-24
- Jennings, Ryan S MD2024-11-02 active