Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SMH callsign genealogy
Currently held by SMART
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 K4SMH's current licensee, walking backwards.
- Hale, Steven MALgranted 2011-03-16cancelled 2014-10-24
Successor callsigns
Callsigns held now by people who previously held K4SMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4SMH, oldest first.
- SMART FL2002-03-30 → cancelled 2014-04-01
- Hale, Steven M AL2024-08-10 active