Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4SDD callsign genealogy
Currently held by DeArmond, Stephen
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 N4SDD's current licensee, walking backwards.
- DeArmond, StephenKYgranted 2022-02-15cancelled 2022-03-05
Successor callsigns
Callsigns held now by people who previously held N4SDD.
No current licensee on record previously held this callsign.