K5HAK
Active1x3District 5
Competitive callsign — 2 applications filed with the FCC.
License HolderMartin, Warren C
License ClassGeneral
Min. Class RequiredGeneral
Locationdenver, CO
Grant DateSep 3, 2025
Expiration DateSep 3, 2035
K5HAK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Martin, Warren C in denver, CO. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Burrell, Rodrick C on Aug 15, 2025. K5HAK has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... .... .- -.-
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Five Hotel Alpha Kilo
Readability: 8/10(High readability)
License History
- License IssuedSep 3, 2025
- Vanity Callsign GrantedSep 3, 2025
- License ExpiredJul 12, 2023
- License RenewedJun 30, 2011
- License RenewedJul 7, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.