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WA0DTD

Available2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderTRETTIN, ROBERT E

License ClassGeneral

Min. Class RequiredTechnician

LocationWATERLOO, IA

Grant DateSep 28, 1998

Expiration DateSep 28, 2008

Cancellation DateSep 29, 2010

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WA0DTD

Available2x3District 0

Competitive callsign — 1 application filed with the FCC.

License HolderTRETTIN, ROBERT E

License ClassGeneral

Min. Class RequiredTechnician

LocationWATERLOO, IA

Grant DateSep 28, 1998

Expiration DateSep 28, 2008

Cancellation DateSep 29, 2010

Available for ApplicationsSep 29, 2010

WA0DTD is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by TRETTIN, ROBERT E in WATERLOO, IA. 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 Trettin, Robert E on Dec 13, 2016. WA0DTD has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 39 units(Moderate)

Voice Phonetics

Whiskey Alpha Zero Delta Tango Delta

Readability: 7/10(Good readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredSep 29, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Trettin, Robert EFiled Dec 13, 2016
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 10, 2026

WA0DTD FCC Vanity Status: 1 Competing Application & History