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N1OSU

Expired1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderWalton, Eric L

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHamilton, OH

Grant DateNov 21, 2015

Expiration DateNov 21, 2025

Available for ApplicationsNov 22, 2027

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N1OSU

Expired1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderWalton, Eric L

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationHamilton, OH

Grant DateNov 21, 2015

Expiration DateNov 21, 2025

Available for ApplicationsNov 22, 2027

N1OSU is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Walton, Eric L in Hamilton, OH. 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 WALTON, ERIC L on Nov 3, 2015. N1OSU has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 34 units(Moderate)

Voice Phonetics

November One Oscar Sierra Uniform

Readability: 6.5/10(Good readability)

Available Nov 22, 2027 (444 days remaining)

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

License History

License ModifiedNov 30, 2015
License IssuedNov 21, 2015
Vanity Callsign GrantedNov 21, 2015
License ExpiredMar 24, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

WALTON, ERIC LFiled Nov 3, 2015
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

N1OSU FCC Vanity Status: 1 Competing Application & History