Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JKY callsign genealogy
Currently held by SMITH, SAMUEL L
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 N4JKY's current licensee, walking backwards.
- Yarborough, James KFLgranted 2018-04-23cancelled 2026-05-19
Successor callsigns
Callsigns held now by people who previously held N4JKY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JKY, oldest first.
- SMITH, SAMUEL L AL2013-03-13 → cancelled 2025-05-20
- Yarborough, James K FL2026-05-19 active