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KD3OX

Available2x2District 3

Competitive callsign — 1 application filed with the FCC.

License HolderCROSCO, DAVID L

License ClassAdvanced

Min. Class RequiredGeneral

LocationOAKLAND, MD

Grant DateSep 5, 1989

Expiration DateSep 5, 1999

Cancellation DateSep 6, 2001

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KD3OX

Available2x2District 3

Competitive callsign — 1 application filed with the FCC.

License HolderCROSCO, DAVID L

License ClassAdvanced

Min. Class RequiredGeneral

LocationOAKLAND, MD

Grant DateSep 5, 1989

Expiration DateSep 5, 1999

Cancellation DateSep 6, 2001

Available for ApplicationsSep 6, 2001

KD3OX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by CROSCO, DAVID L in OAKLAND, MD. 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 Gaffigan, Thomas V on Sep 24, 2014. KD3OX has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Delta Three Oscar X-ray

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredSep 6, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Gaffigan, Thomas VFiled Sep 24, 2014
Not awardedFCC ↗

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FCC data as of Jul 10, 2026

KD3OX FCC Vanity Status: 1 Competing Application & History