Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4FID callsign genealogy
Currently held by WILEY, JOHN E
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 W4FID's current licensee, walking backwards.
- Wiley, John EFLgranted 2004-11-30cancelled 2005-07-12
Successor callsigns
Callsigns held now by people who previously held W4FID.
No current licensee on record previously held this callsign.