KR4RTR
Expired2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderWEBER, TRACY D
License ClassTechnician
Min. Class RequiredTechnician
LocationBOULDER, CO
Grant DateOct 20, 2015
Expiration DateOct 20, 2025
Available for ApplicationsOct 21, 2027
KR4RTR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by WEBER, TRACY D in BOULDER, CO. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Jarrell, Richard W on Mar 3, 2021. KR4RTR has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .-. - .-.
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Romeo Four Romeo Tango Romeo
Readability: 6/10(Good readability)
Available Oct 21, 2027 (411 days remaining)
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License IssuedOct 20, 2015
- Vanity Callsign GrantedOct 20, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.