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AB1Z

Active2x1District 1

Competitive callsign — 1 application filed with the FCC.

License HolderMIEDEMA, WARREN D

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationHAWTHORN WOODS, IL

Grant DateAug 2, 2022

Expiration DateAug 2, 2032

AB1Z is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by MIEDEMA, WARREN D in HAWTHORN WOODS, IL. 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 MIEDEMA, WARREN D on Jun 13, 2002. AB1Z has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Alpha Bravo One Zulu

Readability: 8.5/10(High readability)

License History

License RenewedAug 2, 2022
License RenewedMay 5, 2012
Administrative Update AppliedApr 28, 2010
License IssuedJul 2, 2002
Vanity Callsign GrantedJul 2, 2002
License CanceledMay 5, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

MIEDEMA, WARREN DFiled Jun 13, 2002
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 3, 2026

AB1Z FCC Vanity Status: 1 Competing Application & History