K4TEM
Active1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderAllen III, Frederick H
License ClassGeneral
Min. Class RequiredGeneral
LocationColorado Springs, CO
Grant DateMay 2, 2025
Expiration DateMay 2, 2035
K4TEM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Allen III, Frederick H in Colorado Springs, CO. 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 Wheeler, Seth on Jul 18, 2025. K4TEM has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- - . --
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Kilo Four Tango Echo Mike
Readability: 8.5/10(High readability)
License History
- License IssuedMay 2, 2025
- Vanity Callsign GrantedMay 2, 2025
- License ExpiredApr 12, 2025
- License RenewedFeb 6, 2013
- Vanity Callsign GrantedApr 11, 2003
- License IssuedApr 11, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.