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N0AJR

Available1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderMARGENAU III, WILLIAM H

License ClassTechnician

Min. Class RequiredGeneral

LocationWEBSTER GROVES, MO

Grant DateApr 19, 1994

Expiration DateApr 19, 2004

Cancellation DateApr 20, 2006

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N0AJR

Available1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderMARGENAU III, WILLIAM H

License ClassTechnician

Min. Class RequiredGeneral

LocationWEBSTER GROVES, MO

Grant DateApr 19, 1994

Expiration DateApr 19, 2004

Cancellation DateApr 20, 2006

Available for ApplicationsApr 20, 2006

N0AJR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MARGENAU III, WILLIAM H in WEBSTER GROVES, MO. 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 Reed, Andrew J on Aug 5, 2026. N0AJR has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

November Zero Alpha Juliet Romeo

Readability: 6/10(Good readability)

This callsign is available now

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

License History

License ExpiredApr 20, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Reed, Andrew JFiled Aug 5, 2026
Not awardedFCC ↗
Richardson, Alexander JFiled Oct 29, 2024
Not awardedFCC ↗

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FCC data as of Sep 12, 2026

N0AJR FCC Vanity Status: 2 Competing Applications & History