Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4YOD callsign genealogy
Currently held by YODER, WILLIAM A
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 W4YOD's current licensee, walking backwards.
- Yoder, William ASCgranted 2006-07-26cancelled 2006-08-22
Successor callsigns
Callsigns held now by people who previously held W4YOD.
No current licensee on record previously held this callsign.