Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SCO callsign genealogy
Currently held by CAMPBELL, ELIZABETH F
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 K6SCO's current licensee, walking backwards.
- STAFFORD, ISABELLA KCAgranted 2021-07-12cancelled 2021-07-30
Successor callsigns
Callsigns held now by people who previously held K6SCO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SCO, oldest first.
- CAMPBELL, ELIZABETH F CA2007-01-12 → cancelled 2019-02-21
- STAFFORD, ISABELLA K CA2021-07-30 active