K7KHO
Available1x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderWOODRUFF, R MARK
License ClassGeneral
Min. Class RequiredGeneral
LocationTUCSON, AZ
Grant DateJul 11, 1995
Expiration DateJul 11, 2005
Cancellation DateJul 12, 2007
Available for ApplicationsJul 12, 2007
K7KHO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WOODRUFF, R MARK in TUCSON, AZ. 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 Heck, Vicki on Jan 26, 2026. K7KHO has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- --... -.- .... ---
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Seven Kilo Hotel Oscar
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 ExpiredJul 12, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Heck, VickiFiled Jan 26, 2026Not awardedFCC ↗