K0COQ
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderEsmay, John R
License ClassGeneral
Min. Class RequiredGeneral
LocationDenver, CO
Grant DateFeb 20, 2026
Expiration DateFeb 20, 2036
K0COQ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Esmay, John R in Denver, CO. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Esmay, John R on Sep 9, 2015. K0COQ has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- -.-. --- --.-
CW Weight: 49 units(Heavy (slower to send))
Voice Phonetics
Kilo Zero Charlie Oscar Quebec
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 20, 2026
- Administrative Update AppliedNov 14, 2020
- License IssuedSep 29, 2015
- Vanity Callsign GrantedSep 29, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Esmay, John RFiled Sep 9, 2015Not awardedFCC ↗