W4RCK
Active1x3District 4
Competitive callsign — 4 applications filed with the FCC.
License HolderLINDQUIST, JOHN H
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSan Antonio, TX
Grant DateApr 23, 2024
Expiration DateApr 23, 2034
W4RCK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by LINDQUIST, JOHN H in San Antonio, TX. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Moore Jr, John D on Apr 4, 2024. W4RCK has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- .-. -.-. -.-
CW Weight: 34 units(Moderate)
Voice Phonetics
Whiskey Four Romeo Charlie Kilo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedAug 12, 2026
- License IssuedApr 23, 2024
- Vanity Callsign GrantedApr 23, 2024
- License ExpiredNov 13, 2019
- License RenewedOct 23, 2007
- Administrative Update AppliedApr 25, 2000
- License ModifiedApr 18, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.