Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC5FIX callsign genealogy
Currently held by Sorg, Casey L
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 KC5FIX's current licensee, walking backwards.
- Sorg, Casey LARgranted 2007-07-11cancelled 2014-04-29
Successor callsigns
Callsigns held now by people who previously held KC5FIX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC5FIX, oldest first.
- MICHAEL SR, JOHN F AR2003-11-18 → cancelled 2012-04-13
- Sorg, Casey L AR2014-04-29 → cancelled 2026-04-30