KN2EFI
Available2x3District 2
Competitive callsign — 1 application filed with the FCC.
License HolderStillinger, Constance
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationPalo Alto, CA
Grant DateApr 16, 2022
Expiration DateApr 16, 2032
Cancellation DateApr 7, 2023
Available for ApplicationsApr 8, 2025
KN2EFI is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Stillinger, Constance in Palo Alto, 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 Stillinger, Constance on Mar 29, 2022. KN2EFI has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -. ..--- . ..-. ..
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo November Two Echo Foxtrot India
Readability: 6.5/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License CanceledApr 7, 2023
- License ModifiedMar 10, 2023
- License ModifiedAug 19, 2022
- License IssuedApr 16, 2022
- Vanity Callsign GrantedApr 16, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Stillinger, ConstanceFiled Mar 29, 2022Not awardedFCC ↗