K9COS
Active1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderFORTIN, JEFFREY J
License ClassTechnician
Min. Class RequiredGeneral
LocationLEWISTON, ME
Grant DateSep 9, 2026
Expiration DateSep 9, 2036
K9COS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FORTIN, JEFFREY J in LEWISTON, ME. 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 Hamburger, Mark L on Aug 20, 2026. K9COS has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. -.-. --- ...
CW Weight: 40 units(Moderate)
Voice Phonetics
Kilo Nine Charlie Oscar Sierra
Readability: 7.5/10(High readability)
License History
- License IssuedSep 9, 2026
- Vanity Callsign GrantedSep 9, 2026
- License ExpiredDec 4, 2024
- License RenewedAug 24, 2012
- License RenewedAug 13, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hamburger, Mark LFiled Aug 20, 2026Not awardedFCC ↗