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K1KDN

Active1x3District 1

Competitive callsign — 1 application filed with the FCC.

License HolderCROSBY, EARL

License ClassGeneral

Min. Class RequiredGeneral

LocationWALTHAM, MA

Grant DateOct 11, 2024

Expiration DateOct 11, 2034

K1KDN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CROSBY, EARL in WALTHAM, MA. 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 CROSBY, EARL on Sep 23, 2024. K1KDN has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo One Kilo Delta November

Readability: 7.5/10(High readability)

License History

Administrative Update AppliedJun 2, 2026
Administrative Update AppliedJan 31, 2025
Administrative Update AppliedOct 12, 2024
License IssuedOct 11, 2024
Vanity Callsign GrantedOct 11, 2024

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CROSBY, EARLFiled Sep 23, 2024
Not awardedFCC ↗

Search external databases

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← K1KDM K1KDR →

FCC data as of Sep 3, 2026

K1KDN FCC Vanity Status: 1 Competing Application & History