K4UOT
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderEdge Of Space Sciences (EOSS)
Min. Class RequiredGeneral
LocationLittleton, CO
Grant DateMay 2, 2014
Expiration DateJun 2, 2024
Cancellation DateJun 3, 2026
Available for ApplicationsJun 3, 2026
K4UOT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Edge Of Space Sciences (EOSS) in Littleton, 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 FITTS, MARLIN J on May 12, 2004. K4UOT has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ..- --- -
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Uniform Oscar Tango
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredJun 3, 2026
- License RenewedMay 2, 2014
- Administrative Update AppliedJul 23, 2010
- License IssuedJun 2, 2004
- Vanity Callsign GrantedJun 2, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- FITTS, MARLIN JFiled May 12, 2004Not awardedFCC ↗