Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4AB callsign genealogy
Currently held by FALK, ARTHUR J
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 AF4AB's current licensee, walking backwards.
- FALK, ARTHUR JNCgranted 2023-07-27cancelled 2024-04-16
Successor callsigns
Callsigns held now by people who previously held AF4AB.
No current licensee on record previously held this callsign.