Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KH7NG callsign genealogy
Currently held by HEINZEN, KATHERINE 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 KH7NG's current licensee, walking backwards.
- Guiles, Nicole AHIgranted 2015-04-23cancelled 2016-08-23
Successor callsigns
Callsigns held now by people who previously held KH7NG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH7NG, oldest first.
- HEINZEN, KATHERINE S HI1998-08-07 → cancelled 2010-08-10
- Guiles, Nicole A HI2016-08-23 active