Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4BRO callsign genealogy
Currently held by BROCK, JIMMY 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 K4BRO's current licensee, walking backwards.
- BROCK, JIMMY LNCgranted 2007-08-14cancelled 2008-04-11
Successor callsigns
Callsigns held now by people who previously held K4BRO.
No current licensee on record previously held this callsign.