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N1ZDD

Available1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderHAYDEN, THRESA A

License ClassTechnician

Min. Class RequiredGeneral

LocationMADISON, ME

Grant DateMar 2, 2007

Expiration DateMay 1, 2017

Cancellation DateMay 2, 2019

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N1ZDD

Available1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderHAYDEN, THRESA A

License ClassTechnician

Min. Class RequiredGeneral

LocationMADISON, ME

Grant DateMar 2, 2007

Expiration DateMay 1, 2017

Cancellation DateMay 2, 2019

Available for ApplicationsMay 2, 2019

N1ZDD is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HAYDEN, THRESA A in MADISON, ME. 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 Emidy, William E on Apr 25, 2019. N1ZDD has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

November One Zulu Delta Delta

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredMay 2, 2019
Tax ID (TIN) AddedMar 2, 2007
License RenewedMar 2, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Emidy, William EFiled Apr 25, 2019
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 4, 2026

N1ZDD FCC Vanity Status: 1 Competing Application & History