KP4UT
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSchindler, Karl A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSan German, PR
Grant DateJun 26, 2026
Expiration DateJun 26, 2036
KP4UT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Schindler, Karl A in San German, PR. 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 Schindler, Karl A on Jun 8, 2026. KP4UT has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- ..- -
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Papa Four Uniform Tango
Readability: 7.5/10(High readability)
License History
- License IssuedJun 26, 2026
- Vanity Callsign GrantedJun 26, 2026
- License ExpiredFeb 19, 2025
- License RenewedApr 25, 2014
- License RenewedDec 28, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Schindler, Karl AFiled Jun 8, 2026Not awardedFCC ↗