KR4HWK
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderTsontos, John N
License ClassTechnician
Min. Class RequiredTechnician
LocationAstoria, NY
Grant DateDec 2, 2025
Expiration DateDec 2, 2035
KR4HWK is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Tsontos, John N in Astoria, NY. 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 Turner, Robert B on Apr 30, 2025. KR4HWK has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .... .-- -.-
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Romeo Four Hotel Whiskey Kilo
Readability: 7/10(Good readability)
License History
- System-Generated GrantDec 2, 2025
- License IssuedDec 2, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Turner, Robert BFiled Apr 30, 2025Not awardedFCC ↗