WA1GIO
Active2x3District 1
Competitive callsign — 1 application filed with the FCC.
License HolderHorenstein, Mark N
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationLittleton, CO
Grant DateFeb 6, 2018
Expiration DateFeb 6, 2028
WA1GIO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Horenstein, Mark N in Littleton, CO. 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 Horenstein, Mark N on Jan 17, 2018. WA1GIO has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- .- .---- --. .. ---
CW Weight: 42 units(Heavy (slower to send))
Voice Phonetics
Whiskey Alpha One Golf India Oscar
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedAug 14, 2025
- License IssuedFeb 6, 2018
- Vanity Callsign GrantedFeb 6, 2018
- License ExpiredMar 15, 2001
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Horenstein, Mark NFiled Jan 17, 2018Not awardedFCC ↗