Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3SMH callsign genealogy
Currently held by HOLMES, STEPHANIE M
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 K3SMH's current licensee, walking backwards.
- HINKEBEIN, SHAWN MMOgranted 2020-06-17cancelled 2020-07-07
Successor callsigns
Callsigns held now by people who previously held K3SMH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3SMH, oldest first.
- HOLMES, STEPHANIE M PA2004-08-13 → cancelled 2016-08-16
- Hinkebein, Shawn M MO2020-07-07 active