Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG7LZH callsign genealogy
Currently held by Hartman, John C
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 KG7LZH's current licensee, walking backwards.
- Hartman, John CIDgranted 2013-06-03cancelled 2014-05-28
Successor callsigns
Callsigns held now by people who previously held KG7LZH.
No current licensee on record previously held this callsign.