KF5ESO
Available2x3District 5
Competitive callsign — 1 application filed with the FCC.
License HolderChandler, Clifton D
License ClassTechnician
Min. Class RequiredTechnician
LocationPickens, OK
Grant DateJan 29, 2010
Expiration DateJan 29, 2020
Cancellation DateFeb 1, 2022
Available for ApplicationsJan 30, 2022
KF5ESO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Chandler, Clifton D in Pickens, OK. 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 Forte, Andrea D on Aug 19, 2025. KF5ESO has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ..... . ... ---
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Foxtrot Five Echo Sierra Oscar
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredFeb 1, 2022
- System-Generated GrantJan 29, 2010
- License IssuedJan 29, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Forte, Andrea DFiled Aug 19, 2025Not awardedFCC ↗