Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4RDA callsign genealogy
Currently held by CROFT, CHARLES M
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 KA4RDA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KA4RDA.
- GAYTON-JACOB, RAYMOND CCAgranted 2013-11-16cancelled 2014-01-24
All historical holders
Every license row we've seen with the callsign KA4RDA, oldest first.
- CROFT, CHARLES M FL1997-07-08 → cancelled 2009-07-09
- GAYTON-JACOB, RAYMOND C CA2011-03-25 → cancelled 2013-11-16