Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4BOB callsign genealogy
Currently held by BARNES, ROBERT D
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 KC4BOB's current licensee, walking backwards.
- BARNES, ROBERT DVAgranted 2011-02-09cancelled 2016-11-19
Successor callsigns
Callsigns held now by people who previously held KC4BOB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4BOB, oldest first.
- SANCHEZ, HUMBERTO FL1999-07-26 → cancelled 2011-07-27
- BARNES, ROBERT D VA2016-11-19 active