K4USO
Expired1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderDailey, Donald R
License ClassGeneral
Min. Class RequiredGeneral
LocationLEESBURG, VA
Grant DateOct 17, 2014
Expiration DateJan 13, 2025
Available for ApplicationsJan 14, 2027
K4USO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Dailey, Donald R in LEESBURG, VA. 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 CHILDRESS, RONALD on Aug 20, 2024. K4USO has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ..- ... ---
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Uniform Sierra Oscar
Readability: 7/10(Good readability)
Available Jan 14, 2027 (132 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- License RenewedOct 17, 2014
- License ModifiedOct 14, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.