W4ZAO
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKeller, John A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationVerona, VA
Grant DateNov 25, 2019
Expiration DateJan 5, 2030
W4ZAO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Keller, John A in Verona, 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 Keller A, John A on Dec 18, 2009. W4ZAO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
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CW Weight: 35 units(Moderate)
Voice Phonetics
Whiskey Four Zulu Alpha Oscar
Readability: 8/10(High readability)
License History
- License RenewedNov 25, 2019
- License ModifiedDec 15, 2010
- License ModifiedApr 13, 2010
- Administrative Update AppliedJan 8, 2010
- License IssuedJan 5, 2010
- Vanity Callsign GrantedJan 5, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Keller A, John AFiled Dec 18, 2009Not awardedFCC ↗