Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2SDS callsign genealogy
Currently held by Martinez, Raymond
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 K2SDS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K2SDS.
- Schindewolf, Scott DNJgranted 2020-02-14
All historical holders
Every license row we've seen with the callsign K2SDS, oldest first.
- Schindewolf, Scott D NJ2016-05-17 → cancelled 2020-02-14
- Martinez, Raymond NY2022-07-19 active