KR4REX
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSturtevant, James J
License ClassTechnician
Min. Class RequiredTechnician
LocationCranston, RI
Grant DateSep 1, 2023
Expiration DateSep 24, 2033
KR4REX is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Sturtevant, James J in Cranston, RI. 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 Valentine, Kris on Sep 4, 2013. KR4REX has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .-. . -..-
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Romeo Four Romeo Echo X-ray
Readability: 6.5/10(Good readability)
License History
- License RenewedSep 1, 2023
- Administrative Update AppliedMay 23, 2023
- License ModifiedJun 11, 2014
- Administrative Update AppliedSep 26, 2013
- License IssuedSep 24, 2013
- License ModifiedSep 24, 2013
- Vanity Callsign GrantedSep 24, 2013
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Valentine, KrisFiled Sep 4, 2013Not awardedFCC ↗