Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4OSD callsign genealogy
Currently held by HAYES, RODNEY M
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 W4OSD's current licensee, walking backwards.
- HAYES, RODNEY MFLgranted 2006-04-12cancelled 2010-07-13
Successor callsigns
Callsigns held now by people who previously held W4OSD.
No current licensee on record previously held this callsign.