Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH7CX callsign genealogy
Currently held by Stengel, Alexander G
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 KH7CX's current licensee, walking backwards.
- Stengel, Alexander GHIgranted 2008-06-26cancelled 2009-08-25
Successor callsigns
Callsigns held now by people who previously held KH7CX.
- BROWN, THOMAS HALgranted 2018-09-17
All historical holders
Every license row we've seen with the callsign KH7CX, oldest first.
- Stengel, Alexander G HI2019-07-02 active
- BROWN, THOMAS H— → cancelled 1998-03-03