KF0RZA
Active2x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderFerguson, William M
License ClassTechnician
Min. Class RequiredTechnician
LocationColorado Springs, CO
Grant DateApr 29, 2022
Expiration DateApr 29, 2032
KF0RZA is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Ferguson, William M in Colorado Springs, CO. 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 Ferguson, William M on Apr 11, 2022. KF0RZA has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..-. ----- .-. --.. .-
CW Weight: 45 units(Heavy (slower to send))
Voice Phonetics
Kilo Foxtrot Zero Romeo Zulu Alpha
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedJan 3, 2026
- Administrative Update AppliedJul 18, 2023
- License IssuedApr 29, 2022
- Vanity Callsign GrantedApr 29, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ferguson, William MFiled Apr 11, 2022Not awardedFCC ↗