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W0RXX

Available1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderRICHTENBURG, DONALD C

License ClassAdvanced

Min. Class RequiredGeneral

LocationIrvine, CA

Grant DateNov 14, 2009

Expiration DateNov 14, 2019

Cancellation DateNov 20, 2013

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W0RXX

Available1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderRICHTENBURG, DONALD C

License ClassAdvanced

Min. Class RequiredGeneral

LocationIrvine, CA

Grant DateNov 14, 2009

Expiration DateNov 14, 2019

Cancellation DateNov 20, 2013

Available for ApplicationsNov 21, 2015

W0RXX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RICHTENBURG, DONALD C in Irvine, CA. 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 Meyer, Mathew A on Jun 9, 2022. W0RXX has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 43 units(Heavy (slower to send))

Voice Phonetics

Whiskey Zero Romeo X-ray X-ray

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledNov 20, 2013
License IssuedNov 14, 2009
Vanity Callsign GrantedNov 14, 2009
License CanceledApr 25, 2008
License RenewedMay 24, 2006
Administrative Update AppliedMay 29, 2002
Administrative Update AppliedDec 16, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Meyer, Mathew AFiled Jun 9, 2022
Not awardedFCC ↗
RICHTENBURG, DONALD CFiled Oct 26, 2009
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 10, 2026

W0RXX FCC Vanity Status: 2 Competing Applications & History