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K4ASZ

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMESSIER, ROBERT B

License ClassTechnician

Min. Class RequiredGeneral

LocationTROY, NY

Grant DateJul 12, 2014

Expiration DateJul 12, 2024

Cancellation DateJul 14, 2026

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K4ASZ

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderMESSIER, ROBERT B

License ClassTechnician

Min. Class RequiredGeneral

LocationTROY, NY

Grant DateJul 12, 2014

Expiration DateJul 12, 2024

Cancellation DateJul 14, 2026

Available for ApplicationsJul 13, 2026

K4ASZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MESSIER, ROBERT B in TROY, NY. 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 Vernon, Gary W on Jun 24, 2014. K4ASZ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

-.- ....- .- ... --..

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Four Alpha Sierra Zulu

Readability: 7.5/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredJul 14, 2026
License IssuedJul 12, 2014
Vanity Callsign GrantedJul 12, 2014

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Vernon, Gary WFiled Jun 24, 2014
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K4ASZ FCC Vanity Status: 1 Competing Application & History