K0KOC
Active1x3District 0
Competitive callsign — 2 applications filed with the FCC.
License HolderZyrianov, Sergej
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationFrederick, MD
Grant DateMay 11, 2018
Expiration DateAug 8, 2028
K0KOC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Zyrianov, Sergej in Frederick, MD. 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 Zyrianov, Sergej on Jul 21, 2008. K0KOC has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- -.- --- -.-.
CW Weight: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Kilo Oscar Charlie
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedOct 8, 2024
- Administrative Update AppliedOct 28, 2020
- Administrative Update AppliedDec 3, 2019
- License RenewedMay 11, 2018
- License ModifiedAug 25, 2010
- Administrative Update AppliedNov 24, 2009
- License ModifiedAug 26, 2009
- Vanity Callsign GrantedAug 8, 2008
- License IssuedAug 8, 2008
- License CanceledDec 10, 2002
- License IssuedAug 9, 2002
- Vanity Callsign Granted
Vanity Application Activity
Competing applications filed with the FCC for this callsign.