Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4GMO callsign genealogy
Currently held by HURTT, JAMES E
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 K4GMO's current licensee, walking backwards.
- MICHAELSON, CHRISTOPHER SALgranted 2011-03-29cancelled 2017-03-31
Successor callsigns
Callsigns held now by people who previously held K4GMO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4GMO, oldest first.
- HURTT, JAMES E FL1996-12-03 → cancelled 2008-12-04
- Michaelson, Christopher S AL2017-03-31 active