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KA1ACE

Active2x3District 1

Competitive callsign — 5 applications filed with the FCC.

License HolderMARBLE, ROBERT J

License ClassP

Min. Class RequiredTechnician

LocationTempe, AZ

Grant DateFeb 26, 2026

Expiration DateApr 22, 2036

KA1ACE is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MARBLE, ROBERT J in Tempe, AZ. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by KROGER, GUY A on Jan 4, 2021. KA1ACE has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Alpha One Alpha Charlie Echo

Readability: 7.5/10(High readability)

License History

License RenewedFeb 26, 2026
License IssuedApr 22, 2016
Vanity Callsign GrantedApr 22, 2016
License ExpiredDec 23, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

KROGER, GUY AFiled Jan 4, 2021
Not awardedFCC ↗
Thurlow III, Lawrence HFiled Apr 4, 2016
Not awardedFCC ↗
Edwards, Arthur LFiled Dec 2, 2015
Not awardedFCC ↗
Edwards, Arthur LFiled Dec 2, 2015

Search external databases

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Explore nearby callsigns

← KA1ACC KA1ACH →

FCC data as of Jul 29, 2026

Dismissed

Fekay, AbetellaFiled Aug 27, 2012

Not awardedFCC ↗

KA1ACE FCC Vanity Status: 5 Competing Applications & History