K7AO
Active1x2District 7
Competitive callsign — 14 applications filed with the FCC.
License HolderSILVERTON, DAVID M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationVERNON HILLS, IL
Grant DateFeb 9, 2021
Expiration DateApr 12, 2031
K7AO is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by SILVERTON, DAVID M in VERNON HILLS, IL. This callsign has attracted significant interest in the amateur radio community, with 14 vanity applications filed with the FCC. The most recent was submitted by Hahn, Ethan J on Sep 25, 2024. K7AO has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... .- ---
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Seven Alpha Oscar
Readability: 8/10(High readability)
License History
- License RenewedFeb 9, 2021
- Administrative Update AppliedJun 24, 2020
- License IssuedApr 12, 2011
- Vanity Callsign GrantedApr 12, 2011
- Internal Correction AppliedJul 23, 2009
- Internal Correction AppliedJul 23, 2009
- Vanity Callsign GrantedSep 5, 2003
- License IssuedSep 5, 2003
- Internal Correction AppliedAug 18, 2003
- Internal Correction AppliedAug 18, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.