K1STO
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderWhite, Rosalie A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationBloomington, IN
Grant DateMar 4, 2020
Expiration DateMay 9, 2030
K1STO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by White, Rosalie A in Bloomington, IN. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by VITA, KENNETH on Apr 20, 2000. K1STO has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- ... - ---
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo One Sierra Tango Oscar
Readability: 7.5/10(High readability)
License History
- License RenewedMar 4, 2020
- License RenewedMay 7, 2010
- Administrative Update AppliedMar 25, 2009
- Administrative Update AppliedDec 5, 2007
- Administrative Update AppliedJul 27, 2007
- Administrative Update AppliedAug 15, 2005
- Administrative Update AppliedAug 26, 2000
- License IssuedMay 9, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.