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KT4DN

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderESTES, JOHN R

License ClassAdvanced

Min. Class RequiredGeneral

LocationHUNTSVILLE, AL

Grant DateSep 14, 1995

Expiration DateDec 22, 2004

Cancellation DateDec 23, 2006

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KT4DN

Available2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderESTES, JOHN R

License ClassAdvanced

Min. Class RequiredGeneral

LocationHUNTSVILLE, AL

Grant DateSep 14, 1995

Expiration DateDec 22, 2004

Cancellation DateDec 23, 2006

Available for ApplicationsDec 23, 2006

KT4DN is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ESTES, JOHN R in HUNTSVILLE, AL. 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 HUMPHREY, JOHN G on Sep 10, 2015. KT4DN has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

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

CW Weight: 26 units(Light (fast to send))

Voice Phonetics

Kilo Tango Four Delta November

Readability: 7.5/10(High readability)

This callsign is available now

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

License History

License ExpiredDec 23, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

HUMPHREY, JOHN GFiled Sep 10, 2015
Not awardedFCC ↗

Search external databases

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FCC data as of Jul 9, 2026

KT4DN FCC Vanity Status: 1 Competing Application & History