K6ERF
Active1x3District 6
Competitive callsign — 1 application filed with the FCC.
License HolderRUSSELL, ROBERT J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMARTINEZ, CA
Grant DateMay 24, 2016
Expiration DateAug 14, 2026
K6ERF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RUSSELL, ROBERT J in MARTINEZ, CA. 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 Erf, Kyle on Jan 12, 2026. K6ERF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... . .-. ..-.
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Kilo Six Echo Romeo Foxtrot
Readability: 7.5/10(High readability)
License History
- License RenewedMay 24, 2016
- License RenewedMay 25, 2006
- FRN Association Email SentApr 26, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Erf, KyleFiled Jan 12, 2026Not awardedFCC ↗