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KB5SZ

Available2x2District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderCROWE, RONALD D

License ClassAdvanced

Min. Class RequiredGeneral

LocationLUFKIN, TX

Grant DateOct 7, 2000

Expiration DateOct 7, 2010

Cancellation DateMay 13, 2006

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KB5SZ

Available2x2District 5

Competitive callsign — 2 applications filed with the FCC.

License HolderCROWE, RONALD D

License ClassAdvanced

Min. Class RequiredGeneral

LocationLUFKIN, TX

Grant DateOct 7, 2000

Expiration DateOct 7, 2010

Cancellation DateMay 13, 2006

Available for ApplicationsMay 14, 2008

KB5SZ is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by CROWE, RONALD D in LUFKIN, TX. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by CROWE, RONALD D on Sep 19, 2000. KB5SZ has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 29 units(Light (fast to send))

Voice Phonetics

Kilo Bravo Five Sierra Zulu

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 CanceledMay 13, 2006
Administrative Update AppliedJun 8, 2004
Administrative Update AppliedNov 16, 2000
License IssuedOct 7, 2000

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CROWE, RONALD DFiled Sep 19, 2000
Not awardedFCC ↗
MC CROREY, JOSEPH LFiled Sep 19, 2000
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 3, 2026

KB5SZ FCC Vanity Status: 2 Competing Applications & History