Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4SL callsign genealogy
Currently held by MILLER, DAVID 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 AF4SL's current licensee, walking backwards.
- MILLER, DAVID JVAgranted 1999-05-11cancelled 2000-05-03
Successor callsigns
Callsigns held now by people who previously held AF4SL.
No current licensee on record previously held this callsign.