Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7LSD callsign genealogy
Currently held by Gussman, John E
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 K7LSD's current licensee, walking backwards.
- Gussman, John EWAgranted 2023-07-18cancelled 2023-08-08
Successor callsigns
Callsigns held now by people who previously held K7LSD.
- Stafford, Devin RNVgranted 2021-01-29
All historical holders
Every license row we've seen with the callsign K7LSD, oldest first.
- Stafford, Devin R NV2020-10-31 → cancelled 2021-01-29
- Gussman, John E WA2023-08-08 active