Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4YAC callsign genealogy
Currently held by Yacavone IV, James L
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 K4YAC's current licensee, walking backwards.
- Yacavone IV, James LFLgranted 2023-04-07cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held K4YAC.
No current licensee on record previously held this callsign.