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W4ZDB

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderFLANNERY, MICHAEL

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationLAKE OSWEGO, OR

Grant DateApr 24, 1998

Expiration DateApr 24, 2008

Cancellation DateApr 27, 2010

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W4ZDB

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderFLANNERY, MICHAEL

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationLAKE OSWEGO, OR

Grant DateApr 24, 1998

Expiration DateApr 24, 2008

Cancellation DateApr 27, 2010

Available for ApplicationsApr 25, 2010

W4ZDB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by FLANNERY, MICHAEL in LAKE OSWEGO, OR. 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 Salyers, Fred W on Aug 28, 2018. W4ZDB has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Whiskey Four Zulu Delta Bravo

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 ExpiredApr 27, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Salyers, Fred WFiled Aug 28, 2018
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

W4ZDB FCC Vanity Status: 1 Competing Application & History