Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RNX callsign genealogy
Currently held by Brown, Shirley M
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 K4RNX's current licensee, walking backwards.
- Brown, Shirley MTNgranted 2002-09-25cancelled 2007-05-22
Successor callsigns
Callsigns held now by people who previously held K4RNX.
No current licensee on record previously held this callsign.