Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4OMX callsign genealogy
Currently held by MAYES, JEFF D
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 W4OMX's current licensee, walking backwards.
- Phillips, Jonathan VFLgranted 2020-02-25cancelled 2024-08-27
Successor callsigns
Callsigns held now by people who previously held W4OMX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OMX, oldest first.
- MAYES, JEFF D VA1991-11-05 → cancelled 2003-11-06
- Phillips, Jonathan V FL2024-08-27 active