K4SPH
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderHanneman, Steven P
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWeeki Wachee, FL
Grant DateMar 11, 2025
Expiration DateMar 11, 2035
K4SPH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hanneman, Steven P in Weeki Wachee, FL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Hanneman, Steven P on Feb 21, 2025. K4SPH has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ... .--. ....
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Four Sierra Papa Hotel
Readability: 7.5/10(High readability)
License History
- License IssuedMar 11, 2025
- Vanity Callsign GrantedMar 11, 2025
- License CanceledOct 16, 2024
- Administrative Update AppliedJan 24, 2023
- License IssuedApr 23, 2022
- Vanity Callsign GrantedApr 23, 2022
Vanity Application Activity
Competing applications filed with the FCC for this callsign.