Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4OG callsign genealogy
Currently held by Higdon, Michael S
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 KT4OG's current licensee, walking backwards.
- KE4WJIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KT4OG.
- Higdon, Michael SKYgranted 2014-12-10cancelled 2016-07-12