Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4QQ callsign genealogy
Currently held by ACKERSON, DAVID S
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 AF4QQ's current licensee, walking backwards.
- ACKERSON, DAVID SFLgranted 1990-03-20cancelled 1999-12-30
Successor callsigns
Callsigns held now by people who previously held AF4QQ.
No current licensee on record previously held this callsign.