Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4WO callsign genealogy
Currently held by Creekbaum, James O
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 AF4WO's current licensee, walking backwards.
- CREEKBAUM, JAMES OGAgranted 1997-08-20cancelled 2000-06-03
Successor callsigns
Callsigns held now by people who previously held AF4WO.
No current licensee on record previously held this callsign.