Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4M callsign genealogy
Currently held by DANIEL SR, WILLIAM J
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 WA4M's current licensee, walking backwards.
- GOLDBERG, ROBERTFLgranted 2001-09-25cancelled 2004-02-24
Successor callsigns
Callsigns held now by people who previously held WA4M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4M, oldest first.
- DANIEL SR, WILLIAM J GA1992-02-04 → cancelled 2004-02-05
- GOLDBERG, ROBERT FL2023-11-28 active