Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4CYA callsign genealogy
Currently held by BAER JR, ROBERT E
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 KC4CYA's current licensee, walking backwards.
- MC MAHEL, MARIE LNCgranted 2024-09-21cancelled 2026-02-18
Successor callsigns
Callsigns held now by people who previously held KC4CYA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4CYA, oldest first.
- BAER JR, ROBERT E GA1998-12-08 → cancelled 2010-12-09
- MC MAHEL, MARIE L NC2026-02-18 active