Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4ARC callsign genealogy
Currently held by CLARK JR, DANIEL C
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 WB4ARC's current licensee, walking backwards.
- KI4ZCAcancelledAMERICAN RED CROSS BROWARD COUNTY CHAPTERFLgranted 2017-08-22cancelled 2017-09-09
Successor callsigns
Callsigns held now by people who previously held WB4ARC.
- CLARK JR, DANIEL CNCgranted 2017-12-29
All historical holders
Every license row we've seen with the callsign WB4ARC, oldest first.
- CLARK JR, DANIEL C NC2008-03-19 → cancelled 2014-09-09
- AMERICAN RED CROSS BROWARD COUNTY CHAPTER FL2017-09-09 active