KR4HN
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHARDER, JAMES A
License ClassNovice
Min. Class RequiredGeneral
LocationBERKELEY, CA
Grant DateAug 15, 2023
Expiration DateNov 2, 2033
KR4HN is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by HARDER, JAMES A in BERKELEY, CA. 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 NASAB, NASSER on May 8, 2025. KR4HN has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .... -.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Romeo Four Hotel November
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedAug 7, 2026
- License RenewedAug 15, 2023
- License RenewedAug 30, 2013
- License RenewedAug 7, 2003
- Tax ID (TIN) AddedApr 29, 2003
- Administrative Update AppliedApr 29, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- NASAB, NASSERFiled May 8, 2025DismissedFCC ↗