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N0TTR

Active1x3District 0

Competitive callsign — 2 applications filed with the FCC.

License HolderSILER, WILLIAM A

License ClassTechnician

Min. Class RequiredGeneral

LocationHUDSON, MA

Grant DateMar 7, 2023

Expiration DateMar 7, 2033

N0TTR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SILER, WILLIAM A in HUDSON, 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 Nott, Ronald A on Feb 16, 2023. N0TTR has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

November Zero Tango Tango Romeo

Readability: 6.5/10(Good readability)

License History

Administrative Update AppliedJun 24, 2026
License IssuedMar 7, 2023
Vanity Callsign GrantedMar 7, 2023
License ExpiredAug 5, 2014
Tax ID (TIN) AddedJun 22, 2002
License RenewedJun 22, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Nott, Ronald AFiled Feb 16, 2023
Not awardedFCC ↗
Rullestad, Todd AFiled May 31, 2017
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

N0TTR FCC Vanity Status: 2 Competing Applications & History