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KD4CFO

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderLANE, CHARLES J

License ClassGeneral

Min. Class RequiredTechnician

LocationDUBUQUE, IA

Grant DateSep 5, 2013

Expiration DateMar 5, 2024

Cancellation DateMar 6, 2026

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KD4CFO

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderLANE, CHARLES J

License ClassGeneral

Min. Class RequiredTechnician

LocationDUBUQUE, IA

Grant DateSep 5, 2013

Expiration DateMar 5, 2024

Cancellation DateMar 6, 2026

Available for ApplicationsMar 6, 2026

KD4CFO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by LANE, CHARLES J in DUBUQUE, IA. 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 Stratos, Gian A on Dec 4, 2024. KD4CFO has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 42 units(Heavy (slower to send))

Voice Phonetics

Kilo Delta Four Charlie Foxtrot Oscar

Readability: 7.5/10(High readability)

This callsign is available now

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License ExpiredMar 6, 2026
License RenewedSep 5, 2013
License RenewedSep 13, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Stratos, Gian AFiled Dec 4, 2024
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KD4CFN KD4CFP →

FCC data as of Sep 4, 2026

KD4CFO FCC Vanity Status: 1 Competing Application & History