Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4RB callsign genealogy
Currently held by CAMP, HOWARD 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 KO4RB's current licensee, walking backwards.
- Barron Jr, John RGAgranted 2006-09-18cancelled 2007-10-06
Successor callsigns
Callsigns held now by people who previously held KO4RB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KO4RB, oldest first.
- CAMP, HOWARD L AL1992-02-04 → cancelled 2004-02-05
- Barron Jr, John R GA2017-07-11 active