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K5RXX

Active1x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderSULPHUR MOUNTAIN REPEATER ASSOCIATION

Min. Class RequiredGeneral

LocationCamarillo, CA

Grant DateMar 15, 2022

Expiration DateMar 15, 2032

K5RXX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SULPHUR MOUNTAIN REPEATER ASSOCIATION in Camarillo, CA. 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 HANUS, ALLAN M on Dec 6, 2011. K5RXX has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo Five Romeo X-ray X-ray

Readability: 7.5/10(High readability)

License History

License RenewedMar 15, 2022
Administrative Update AppliedJul 10, 2015
License IssuedDec 24, 2011
Vanity Callsign GrantedDec 24, 2011

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HANUS, ALLAN MFiled Dec 6, 2011
Not awardedFCC ↗

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FCC data as of Sep 4, 2026

K5RXX FCC Vanity Status: 1 Competing Application & History