K4CE
Expired1x2District 4
Competitive callsign — 7 applications filed with the FCC.
License HolderLOEWENSTEIN, JACK M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMIAMI, FL
Grant DateMay 27, 2014
Expiration DateJul 15, 2024
Available for ApplicationsJul 16, 2026
K4CE is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by LOEWENSTEIN, JACK M in MIAMI, FL. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Kohl, Jason M on May 26, 2026. K4CE has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. .
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Four Charlie Echo
Readability: 8.5/10(High readability)
Available Jul 16, 2026 (7 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (1x2).
License History
- License RenewedMay 27, 2014
- License RenewedJun 8, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.