Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH7XG callsign genealogy
Currently held by CARPIO, JON
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 KH7XG's current licensee, walking backwards.
- CARPIO, JONHIgranted 2004-09-23cancelled 2014-06-27
Successor callsigns
Callsigns held now by people who previously held KH7XG.
- CARPIO, JONHIgranted 2025-02-27
All historical holders
Every license row we've seen with the callsign KH7XG, oldest first.
- Gilbert, Denis J HI1999-10-12 → cancelled 2011-10-13
- CARPIO, JON HI2014-06-27 → cancelled 2015-03-13