Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KPC callsign genealogy
Currently held by CROUCH, ROSS A
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 K4KPC's current licensee, walking backwards.
- Brush, Jack EFLgranted 2018-03-14cancelled 2019-03-12
Successor callsigns
Callsigns held now by people who previously held K4KPC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KPC, oldest first.
- CROUCH, ROSS A TN2003-09-30 → cancelled 2015-12-29
- Brush, Jack E FL2019-03-12 active