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K5RBT

Expired1x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderJACKSON, SIDNEY R

License ClassAdvanced

Min. Class RequiredGeneral

LocationDALLAS, TX

Grant DateSep 24, 2014

Expiration DateDec 22, 2024

Available for ApplicationsDec 23, 2026

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K5RBT

Expired1x3District 5

Competitive callsign — 1 application filed with the FCC.

License HolderJACKSON, SIDNEY R

License ClassAdvanced

Min. Class RequiredGeneral

LocationDALLAS, TX

Grant DateSep 24, 2014

Expiration DateDec 22, 2024

Available for ApplicationsDec 23, 2026

K5RBT is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by JACKSON, SIDNEY R in DALLAS, TX. 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 Cosse, Mitchell L on Apr 23, 2012. K5RBT has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo Five Romeo Bravo Tango

Readability: 7.5/10(High readability)

Available Dec 23, 2026 (110 days remaining)

Requires General license or higher to apply for this callsign format (1x3).

License History

License RenewedSep 24, 2014
Tax ID (TIN) AddedSep 23, 2004

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Cosse, Mitchell LFiled Apr 23, 2012
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K5RBT FCC Vanity Status: 1 Competing Application & History