K4OH
Active1x2District 4
Competitive callsign — 35 applications filed with the FCC.
License HolderPARK, KYUNGCHAN J
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationHAYMARKET, VA
Grant DateJan 24, 2025
Expiration DateJan 24, 2035
K4OH is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by PARK, KYUNGCHAN J in HAYMARKET, VA. This callsign has attracted significant interest in the amateur radio community, with 35 vanity applications filed with the FCC. The most recent was submitted by SMITH, TIMOTHY A on Jan 16, 2025. K4OH has 13 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --- ....
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Four Oscar Hotel
Readability: 8.5/10(High readability)
License History
- License IssuedJan 24, 2025
- Vanity Callsign GrantedJan 24, 2025
- Internal Correction AppliedDec 6, 2024
- Internal Correction AppliedDec 6, 2024
- License RenewedMar 27, 2020
- Administrative Update AppliedDec 20, 2013
- Vanity Callsign GrantedApr 3, 2010
- License IssuedApr 3, 2010
- Internal Correction AppliedMar 26, 2010
- Internal Correction AppliedMar 26, 2010
- License IssuedApr 13, 2001
- Internal Correction Applied
Vanity Application Activity
Competing applications filed with the FCC for this callsign.