Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4ARC callsign genealogy
Currently held by ALPHA RADIO CLUB
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 WD4ARC's current licensee, walking backwards.
- KO4MDZcancelledALPHA RADIO CLUBGAgranted 2021-02-08cancelled 2021-02-27
Successor callsigns
Callsigns held now by people who previously held WD4ARC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD4ARC, oldest first.
- AMERICA RADIO CLUB FL2008-10-31 → cancelled 2020-05-21
- ALPHA RADIO CLUB GA2021-02-27 active