Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4SI callsign genealogy
Currently held by PRIDDY, 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 AF4SI's current licensee, walking backwards.
- PRIDDY, DAVID JVAgranted 1998-01-30cancelled 2000-05-03
Successor callsigns
Callsigns held now by people who previously held AF4SI.
No current licensee on record previously held this callsign.