K9ERF
Available1x3District 9
Competitive callsign — 3 applications filed with the FCC.
License HolderHENDERSON JR, EDWARD O
License ClassTechnician
Min. Class RequiredGeneral
LocationNAPLES, FL
Grant DateJul 16, 2002
Expiration DateJul 16, 2012
Cancellation DateJan 31, 2003
Available for ApplicationsFeb 1, 2005
K9ERF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HENDERSON JR, EDWARD O in NAPLES, FL. 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 Erf, Kyle on Jan 12, 2026. K9ERF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. . .-. ..-.
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Nine Echo Romeo Foxtrot
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 CanceledJan 31, 2003
- License ModifiedOct 15, 2002
- License IssuedJul 16, 2002
- Vanity Callsign GrantedJul 16, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.