Confidence: Medium · Source: FCC ULS · As of 2026-09-19
KK4CA callsign genealogy
Currently held by Holden, Sandra 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 KK4CA's current licensee, walking backwards.
- Holden, Sandra JFLgranted 2008-10-28cancelled 2013-11-09
Successor callsigns
Callsigns held now by people who previously held KK4CA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4CA, oldest first.
- MOORE JR, KENNETH H TN2001-08-10 → cancelled 2003-02-01
- Holden, Sandra J FL2013-11-09 → cancelled 2026-03-07