K4TCR
Available1x3District 4
Competitive callsign — 8 applications filed with the FCC.
License HolderLettang, Frank J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPoway, CA
Grant DateAug 26, 2011
Expiration DateAug 26, 2021
Cancellation DateAug 29, 2023
Available for ApplicationsAug 27, 2023
K4TCR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Lettang, Frank J in Poway, CA. This callsign has attracted significant interest in the amateur radio community, with 8 vanity applications filed with the FCC. The most recent was submitted by ROWE, TODD C on Sep 29, 2025. K4TCR has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- - -.-. .-.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Tango Charlie Romeo
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredAug 29, 2023
- License IssuedAug 26, 2011
- Vanity Callsign GrantedAug 26, 2011
- License CanceledAug 13, 2002
- License IssuedSep 26, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.