Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4LU callsign genealogy
Currently held by BARR, ROGER E
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 AF4LU's current licensee, walking backwards.
- BARR, ROGER Ecancelled 1998-09-11
Successor callsigns
Callsigns held now by people who previously held AF4LU.
No current licensee on record previously held this callsign.