Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7ADC callsign genealogy
Currently held by CROSCIN, ROBERT T
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 KC7ADC's current licensee, walking backwards.
- Croslin, Robert TIDgranted 2026-03-11cancelled 2026-03-31
Successor callsigns
Callsigns held now by people who previously held KC7ADC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7ADC, oldest first.
- CROSCIN, ROBERT T ID1993-12-28 → cancelled 2005-12-29
- Croslin, Robert T ID2026-03-31 active