Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SMZ callsign genealogy
Currently held by SMITH, KEVIN W
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 N4SMZ's current licensee, walking backwards.
- Smith, Kevin WFLgranted 2011-11-18cancelled 2011-12-09
Successor callsigns
Callsigns held now by people who previously held N4SMZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SMZ, oldest first.
- SMITH, KEVIN W FL1988-04-12 → cancelled 2000-04-13
- Smith, Kevin W FL2011-12-09 → cancelled 2023-12-12