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K4RTC

Expired1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRIVERO, JUAN C

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationLAKE PLACID, FL

Grant DateMay 22, 2015

Expiration DateJul 6, 2025

Available for ApplicationsJul 7, 2027

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K4RTC

Expired1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRIVERO, JUAN C

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationLAKE PLACID, FL

Grant DateMay 22, 2015

Expiration DateJul 6, 2025

Available for ApplicationsJul 7, 2027

K4RTC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RIVERO, JUAN C in LAKE PLACID, FL. 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 RIVERO, JUAN C on Jun 16, 2005. K4RTC has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Four Romeo Tango Charlie

Readability: 7.5/10(High readability)

Available Jul 7, 2027 (306 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License RenewedMay 22, 2015
License IssuedJul 6, 2005
Vanity Callsign GrantedJul 6, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

RIVERO, JUAN CFiled Jun 16, 2005
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K4RTC FCC Vanity Status: 1 Competing Application & History