N4COG
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderMonroe, Justin C
License ClassTechnician
Min. Class RequiredGeneral
LocationFairfield, CA
Grant DateMar 9, 2021
Expiration DateMar 27, 2031
N4COG is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Monroe, Justin C in Fairfield, CA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by RIDEN II, MATTHEW L on Sep 1, 2026. N4COG has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.-. --- --.
CW Weight: 35 units(Moderate)
Voice Phonetics
November Four Charlie Oscar Golf
Readability: 8/10(High readability)
License History
- License RenewedMar 9, 2021
- License RenewedJan 19, 2011
- License IssuedMar 27, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.