Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4UU callsign genealogy
Currently held by Holcombe, Robert 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 AF4UU's current licensee, walking backwards.
- HOLCOMBE, ROBERT AVAgranted 1993-01-12cancelled 2000-05-23
Successor callsigns
Callsigns held now by people who previously held AF4UU.
No current licensee on record previously held this callsign.