Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1STO callsign genealogy
Currently held by White, Rosalie A
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 K1STO's current licensee, walking backwards.
- WHITE, ROSALIE ACTgranted 1999-05-25cancelled 2000-05-09
Successor callsigns
Callsigns held now by people who previously held K1STO.
No current licensee on record previously held this callsign.