Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7MAN callsign genealogy
Currently held by STEWART, ROBERT L
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 K7MAN's current licensee, walking backwards.
- Mangus Jr, John LMTgranted 2011-01-19cancelled 2011-08-23
Successor callsigns
Callsigns held now by people who previously held K7MAN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7MAN, oldest first.
- STEWART, ROBERT L OR1999-08-02 → cancelled 2011-08-03
- Mangus Jr, John L MT2021-08-03 active