K1FRX
Active1x3District 1
Competitive callsign — 4 applications filed with the FCC.
License HolderFrias, Oscar
License ClassTechnician
Min. Class RequiredGeneral
LocationSomerville, MA
Grant DateAug 15, 2026
Expiration DateAug 15, 2036
K1FRX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Frias, Oscar in Somerville, MA. 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 Frias, Oscar on Jul 28, 2026. K1FRX has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- ..-. .-. -..-
CW Weight: 39 units(Moderate)
Voice Phonetics
Kilo One Foxtrot Romeo X-ray
Readability: 7.5/10(High readability)
License History
- License IssuedAug 15, 2026
- Vanity Callsign GrantedAug 15, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.