Home/Search/K4ZXO

K4ZXO

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderJACOBS JR, WILLIAM R

License ClassGeneral

Min. Class RequiredGeneral

LocationDUNWOODY, GA

Grant DateMay 29, 1996

Expiration DateMay 29, 2006

Cancellation DateMay 30, 2008

CallsignFinder

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/K4ZXO

← Back to results

K4ZXO

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderJACOBS JR, WILLIAM R

License ClassGeneral

Min. Class RequiredGeneral

LocationDUNWOODY, GA

Grant DateMay 29, 1996

Expiration DateMay 29, 2006

Cancellation DateMay 30, 2008

Available for ApplicationsMay 30, 2008

K4ZXO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by JACOBS JR, WILLIAM R in DUNWOODY, GA. 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 Kuchta, Drew on Mar 29, 2024. K4ZXO has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Kilo Four Zulu X-ray Oscar

Readability: 8/10(High readability)

This callsign is available now

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

License History

License ExpiredMay 30, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kuchta, DrewFiled Mar 29, 2024
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4ZXN K4ZXR →

FCC data as of Sep 3, 2026

K4ZXO FCC Vanity Status: 1 Competing Application & History