Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RCY callsign genealogy
Currently held by Thompson, Bryan J
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 K4RCY's current licensee, walking backwards.
- Thompson, Bryan JNCgranted 2025-03-11cancelled 2026-08-15
Successor callsigns
Callsigns held now by people who previously held K4RCY.
No current licensee on record previously held this callsign.