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K1RAX

Active1x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderLevien, Roy

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationCambridge, MA

Grant DateMay 13, 2025

Expiration DateMay 13, 2035

K1RAX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Levien, Roy in Cambridge, MA. 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 Levien, Roy on Apr 24, 2025. K1RAX has 11 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- .---- .-. .- -..-

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo One Romeo Alpha X-ray

Readability: 7.5/10(High readability)

License History

License ModifiedJul 23, 2025
License ModifiedMay 14, 2025
Vanity Callsign GrantedMay 13, 2025
License IssuedMay 13, 2025
License CanceledNov 8, 2019
License RenewedSep 20, 2019
Administrative Update AppliedMay 11, 2016
Administrative Update AppliedJan 4, 2014
License ModifiedMar 12, 2013
License IssuedDec 18, 2009
Vanity Callsign GrantedDec 18, 2009

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Levien, RoyFiled Apr 24, 2025
Not awardedFCC ↗
Rutt, Kenneth JFiled Nov 30, 2009
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

K1RAX FCC Vanity Status: 2 Competing Applications & History