K0WHF
Active1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderMIERS JR, ROBERT L
License ClassTechnician
Min. Class RequiredGeneral
LocationSAN ANTONIO, TX
Grant DateApr 28, 2026
Expiration DateApr 28, 2036
K0WHF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MIERS JR, ROBERT L in SAN ANTONIO, TX. 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 MIERS JR, ROBERT L on Apr 9, 2026. K0WHF has 14 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----- .-- .... ..-.
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo Zero Whiskey Hotel Foxtrot
Readability: 7.5/10(High readability)
License History
- Vanity Callsign GrantedApr 28, 2026
- License IssuedApr 28, 2026
- Internal Correction AppliedApr 7, 2026
- Internal Correction AppliedApr 7, 2026
- Administrative Update AppliedAug 26, 2016
- License RenewedAug 26, 2016
- Administrative Update AppliedNov 24, 2015
- Administrative Update AppliedDec 11, 2014
- Administrative Update AppliedFeb 26, 2014
- License RenewedAug 29, 2006
- Administrative Update AppliedDec 28, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MIERS JR, ROBERT LFiled Apr 9, 2026Not awardedFCC ↗