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KX4ET

Expired2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderBIRCH, JOHN K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSILVER SPRING, MD

Grant DateSep 16, 2015

Expiration DateSep 16, 2025

Available for ApplicationsSep 17, 2027

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KX4ET

Expired2x2District 4

Competitive callsign — 1 application filed with the FCC.

License HolderBIRCH, JOHN K

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationSILVER SPRING, MD

Grant DateSep 16, 2015

Expiration DateSep 16, 2025

Available for ApplicationsSep 17, 2027

KX4ET is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by BIRCH, JOHN K in SILVER SPRING, 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 Thompson, Ed N on May 11, 2012. KX4ET has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo X-ray Four Echo Tango

Readability: 8/10(High readability)

Available Sep 17, 2027 (414 days remaining)

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

License History

Administrative Update AppliedJun 15, 2018
License IssuedJul 21, 2017
System-Generated GrantJul 21, 2017

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Thompson, Ed NFiled May 11, 2012
Not awardedFCC ↗

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FCC data as of Jul 30, 2026

KX4ET FCC Vanity Status: 1 Competing Application & History