Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4RGZ callsign genealogy
Currently held by Region J Healthcare Coalition Radio Club
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 KN4RGZ'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 KN4RGZ.
- N4CGHactiveRegion J Healthcare Coalition Radio ClubGAgranted 2019-02-05