Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7ZXM callsign genealogy
Currently held by Grant, David 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 KI7ZXM'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 KI7ZXM.
- Grant, David CORgranted 2018-08-21cancelled 2018-12-21