W0ISP
Available1x3District 0
Competitive callsign — 1 application filed with the FCC.
License HolderHuppenthal, Alex
License ClassTechnician
Min. Class RequiredGeneral
LocationAspen, CO
Grant DateNov 6, 2013
Expiration DateMar 5, 2024
Cancellation DateMar 6, 2026
Available for ApplicationsMar 6, 2026
W0ISP is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Huppenthal, Alex in Aspen, 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 Huppenthal, Alex on Jan 12, 2004. W0ISP has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ----- .. ... .--.
CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Zero India Sierra Papa
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredMar 6, 2026
- License RenewedNov 6, 2013
- License IssuedJan 30, 2004
- Vanity Callsign GrantedJan 30, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Huppenthal, AlexFiled Jan 12, 2004Not awardedFCC ↗