KD8OSB
Active2x3District 8
No competing applications on record.
License HolderCairns, Charles S
License ClassTechnician
Min. Class RequiredTechnician
LocationGRAND RAPIDS, MI
Grant DateAug 11, 2020
Expiration DateAug 18, 2030
KD8OSB is a 2x3 format amateur radio callsign. It is currently registered to Cairns, Charles S in GRAND RAPIDS, MI. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- -.. ---.. --- ... -...
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Delta Eight Oscar Sierra Bravo
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedAug 16, 2025
- License RenewedAug 11, 2020
- Administrative Update AppliedJan 1, 2014
- System-Generated GrantAug 18, 2010
- License IssuedAug 18, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.