K8MHZ
Expired1x3District 8
Competitive callsign — 5 applications filed with the FCC.
License HolderDerby, Mark A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMuskegon, MI
Grant DateOct 1, 2014
Expiration DateNov 5, 2024
Available for ApplicationsNov 6, 2026
K8MHZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Derby, Mark A in Muskegon, MI. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by DERBY, MARK A on Oct 18, 2004. K8MHZ has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ---.. -- .... --..
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Eight Mike Hotel Zulu
Readability: 8.5/10(High readability)
Available Nov 6, 2026 (98 days remaining)
Requires General license or higher to apply for this callsign format (1x3).
License History
- Administrative Update AppliedMay 29, 2021
- License RenewedOct 1, 2014
- License ModifiedDec 22, 2006
- License ModifiedJun 13, 2005
- License IssuedNov 5, 2004
- Vanity Callsign GrantedNov 5, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.