Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SMA callsign genealogy
Currently held by DAVIS, LEWIS
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 N4SMA's current licensee, walking backwards.
- JONES III, THOMAS MNCgranted 2017-07-18cancelled 2025-12-09
- KF4QYEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4SMA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SMA, oldest first.
- DAVIS, LEWIS KY2012-05-18 → cancelled 2024-07-30
- JONES III, THOMAS M NC2025-12-09 active