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N3SDK

Available1x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderHOAK, MARTIN F

License ClassTechnician

Min. Class RequiredGeneral

LocationWINDSOR, PA

Grant DateJun 17, 2004

Expiration DateJun 17, 2014

Cancellation DateJun 18, 2016

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N3SDK

Available1x3District 3

Competitive callsign — 1 application filed with the FCC.

License HolderHOAK, MARTIN F

License ClassTechnician

Min. Class RequiredGeneral

LocationWINDSOR, PA

Grant DateJun 17, 2004

Expiration DateJun 17, 2014

Cancellation DateJun 18, 2016

Available for ApplicationsJun 18, 2016

N3SDK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HOAK, MARTIN F in WINDSOR, PA. 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 Kimmle, Sean D on Mar 29, 2023. N3SDK has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 28 units(Light (fast to send))

Voice Phonetics

November Three Sierra Delta Kilo

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 ExpiredJun 18, 2016
FRN Association Letter SentJun 16, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Kimmle, Sean DFiled Mar 29, 2023
Not awardedFCC ↗

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FCC data as of Sep 11, 2026

N3SDK FCC Vanity Status: 1 Competing Application & History