Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7GZH callsign genealogy
Currently held by JOHNSON, ROBERT MARK
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 KI7GZH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI7GZH.
- JOHNSON, MARKIDgranted 2016-10-04