Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SAB callsign genealogy
Currently held by MC GEHEE, DONALD B
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 K4SAB's current licensee, walking backwards.
- KRUGER, SABINASCgranted 2016-10-17cancelled 2016-11-08
Successor callsigns
Callsigns held now by people who previously held K4SAB.
- MC GEHEE, DONALD BFLgranted 2012-03-10cancelled 2024-03-12
All historical holders
Every license row we've seen with the callsign K4SAB, oldest first.
- MC GEHEE, DONALD B FL2010-10-19 → cancelled 2012-03-10
- KRUGER, SABINA SC2016-11-08 active