Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4OE callsign genealogy
Currently held by SHAFFER, SHAWN P
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 AF4OE's current licensee, walking backwards.
- SHAFFER, SHAWN Pcancelled 1999-04-12
Successor callsigns
Callsigns held now by people who previously held AF4OE.
No current licensee on record previously held this callsign.