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KK4RTB

Active2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderRegister, Sandra L

License ClassGeneral

Min. Class RequiredTechnician

LocationGainesville, FL

Grant DateApr 14, 2023

Expiration DateJun 7, 2033

KK4RTB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Register, Sandra L in Gainesville, 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 King, Dale on Jun 10, 2013. KK4RTB has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Kilo Four Romeo Tango Bravo

Readability: 7/10(Good readability)

License History

License RenewedApr 14, 2023
License ModifiedFeb 18, 2016
System-Generated GrantJun 7, 2013
License IssuedJun 7, 2013

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

King, DaleFiled Jun 10, 2013
DismissedFCC ↗

Search external databases

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← KK4RTA KK4RTC →

FCC data as of Jul 31, 2026

KK4RTB FCC Vanity Status: 1 Competing Application & History