Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5DAC callsign genealogy
Currently held by THOMPSON 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 K5DAC's current licensee, walking backwards.
- CLINE, DANIELARgranted 2004-01-29cancelled 2013-11-22
Successor callsigns
Callsigns held now by people who previously held K5DAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5DAC, oldest first.
- THOMPSON SR, WILLIAM J LA1996-07-30 → cancelled 2008-07-31
- CLINE, DANIEL A AR2023-09-08 active