K4ASI
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderEACHO JR, WILLIAM H
License ClassAdvanced
Min. Class RequiredGeneral
LocationGLOUCESTER, VA
Grant DateDec 9, 2010
Expiration DateFeb 26, 2021
Cancellation DateFeb 10, 2018
Available for ApplicationsFeb 11, 2020
K4ASI is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by EACHO JR, WILLIAM H in GLOUCESTER, VA. 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 Lykins, Wyatt J on Dec 1, 2025. K4ASI has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- ... ..
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Kilo Four Alpha Sierra India
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- Internal Correction AppliedNov 29, 2018
- Internal Correction AppliedNov 29, 2018
- License RenewedDec 9, 2010
- License RenewedDec 1, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Lykins, Wyatt JFiled Dec 1, 2025DismissedFCC ↗