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, 2012Not awardedFCC ↗