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N1UO

Expired1x2District 1

Competitive callsign — 12 applications filed with the FCC.

License HolderRADCHENKO, LEO

License ClassAmateur Extra

Min. Class RequiredAmateur Extra

LocationNEWPORT, RI

Grant DateOct 4, 2014

Expiration DateNov 27, 2024

Available for ApplicationsNov 28, 2026

N1UO is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by RADCHENKO, LEO in NEWPORT, RI. This callsign has attracted significant interest in the amateur radio community, with 12 vanity applications filed with the FCC. The most recent was submitted by RADCHENKO, LEO on Nov 9, 2004. N1UO has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

November One Uniform Oscar

Readability: 7.5/10(High readability)

Available Nov 28, 2026 (84 days remaining)

Requires Amateur Extra license or higher to apply for this callsign format (1x2).

License History

License RenewedOct 4, 2014
License IssuedNov 27, 2004
Vanity Callsign GrantedNov 27, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

RADCHENKO, LEOFiled Nov 9, 2004
DismissedFCC ↗
Geddes, William RFiled Nov 9, 2004
Not awardedFCC ↗
RADCHENKO, LEOFiled Nov 9, 2004
Not awardedFCC ↗
Sexton, John GFiled Mar 11, 2004

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FCC data as of Sep 4, 2026

Not awarded

SOMMER, GEORGE CFiled Mar 11, 2004

Not awardedFCC ↗

MORLEY, STEPHEN FFiled Feb 3, 2004

DismissedFCC ↗

Vital, Edward TFiled May 30, 2002

Not awardedFCC ↗

Leger, William DFiled May 21, 2002

Not awardedFCC ↗

GOLDBERG, A ALBERTFiled May 30, 2000

DismissedFCC ↗

POLACK, LISA CFiled May 30, 2000

DismissedFCC ↗

BURT, PAUL BFiled Apr 25, 2000

Not awardedFCC ↗

COURY, THOMAS JFiled Apr 25, 2000

Not awardedFCC ↗

N1UO FCC Vanity Status: 12 Competing Applications & History