KR4WT
Available2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderMUSTIAN JR, ROBERT D
License ClassAdvanced
Min. Class RequiredGeneral
LocationHolly Springs, NC
Grant DateJul 25, 2023
Expiration DateJul 25, 2033
Cancellation DateFeb 13, 2024
Available for ApplicationsFeb 14, 2026
KR4WT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MUSTIAN JR, ROBERT D in Holly Springs, NC. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Nicolella, Richard A on Aug 27, 2025. KR4WT has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .-- -
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Romeo Four Whiskey Tango
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledFeb 13, 2024
- License RenewedJul 25, 2023
- Administrative Update AppliedMar 7, 2020
- License RenewedApr 2, 2013
- Tax ID (TIN) AddedDec 13, 2002
- License RenewedDec 13, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.