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K3CDM

Active1x3District 3

Competitive callsign — 3 applications filed with the FCC.

License HolderMartin, Carl D

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationWattsburg, PA

Grant DateAug 29, 2026

Expiration DateAug 29, 2036

K3CDM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Martin, Carl D in Wattsburg, PA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by O'Neil, Matthew S on Aug 26, 2020. K3CDM has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 35 units(Moderate)

Voice Phonetics

Kilo Three Charlie Delta Mike

Readability: 8.5/10(High readability)

License History

License RenewedAug 29, 2026
License ModifiedSep 1, 2015
License IssuedAug 22, 2015
Vanity Callsign GrantedAug 22, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

O'Neil, Matthew SFiled Aug 26, 2020
Not awardedFCC ↗
Martin, Carl DFiled Jul 31, 2015
Not awardedFCC ↗
Morgan, Christopher DFiled Apr 27, 2012
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K3CDM FCC Vanity Status: 3 Competing Applications & History