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W1DUH

Available1x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderSMITH, RONALD W

License ClassGeneral

Min. Class RequiredGeneral

LocationSTURBRIDGE, MA

Grant DateOct 14, 1999

Expiration DateNov 21, 2009

Cancellation DateNov 22, 2011

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W1DUH

Available1x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderSMITH, RONALD W

License ClassGeneral

Min. Class RequiredGeneral

LocationSTURBRIDGE, MA

Grant DateOct 14, 1999

Expiration DateNov 21, 2009

Cancellation DateNov 22, 2011

Available for ApplicationsNov 22, 2011

W1DUH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SMITH, RONALD W in STURBRIDGE, MA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Costello, Jason on Jun 1, 2026. W1DUH has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

Whiskey One Delta Uniform Hotel

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredNov 22, 2011
License RenewedOct 14, 1999

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Costello, JasonFiled Jun 1, 2026
Not awardedFCC ↗
Spencer, Larry WFiled Jan 2, 2013
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

W1DUH FCC Vanity Status: 2 Competing Applications & History