K0SDR
Available1x3District 0
Competitive callsign — 5 applications filed with the FCC.
License HolderGASPERI JR, DAVE E
License ClassGeneral
Min. Class RequiredGeneral
LocationURBANDALE, IA
Grant DateFeb 14, 2014
Expiration DateMay 10, 2024
Cancellation DateMay 12, 2026
Available for ApplicationsMay 11, 2026
K0SDR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by GASPERI JR, DAVE E in URBANDALE, IA. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by DeKing, Greg L on Feb 6, 2006. K0SDR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- ... -.. .-.
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Zero Sierra Delta Romeo
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMay 12, 2026
- License RenewedFeb 14, 2014
- Tax ID (TIN) AddedFeb 17, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.