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KE4STB

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderImhoff, Donald J

License ClassTechnician

Min. Class RequiredTechnician

LocationPalm Beach Gardens, FL

Grant DateJan 23, 2004

Expiration DateJan 23, 2014

Cancellation DateDec 18, 2007

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KE4STB

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderImhoff, Donald J

License ClassTechnician

Min. Class RequiredTechnician

LocationPalm Beach Gardens, FL

Grant DateJan 23, 2004

Expiration DateJan 23, 2014

Cancellation DateDec 18, 2007

Available for ApplicationsDec 19, 2009

KE4STB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Imhoff, Donald J in Palm Beach Gardens, FL. 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 Imhoff, Donald J on Jan 5, 2004. KE4STB has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Kilo Echo Four Sierra Tango Bravo

Readability: 7/10(Good readability)

This callsign is available now

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

License History

License CanceledDec 18, 2007
Administrative Update AppliedJul 11, 2007
Administrative Update AppliedJul 25, 2006
Administrative Update AppliedNov 3, 2005
Vanity Callsign GrantedJan 23, 2004
License IssuedJan 23, 2004
License CanceledJun 20, 2003
Administrative Update AppliedJun 12, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Imhoff, Donald JFiled Jan 5, 2004
Not awardedFCC ↗

Search external databases

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← KE4STA KE4STC →

FCC data as of Sep 3, 2026

KE4STB FCC Vanity Status: 1 Competing Application & History