K7RST
Active1x3District 7
Competitive callsign — 2 applications filed with the FCC.
License HolderRADIO SOCIETY OF TUCSON
Min. Class RequiredGeneral
LocationTucson, AZ
Grant DateOct 21, 2026
Expiration DateNov 4, 2036
K7RST is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RADIO SOCIETY OF TUCSON in Tucson, AZ. 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 CHAPMAN, WILLIAM B on Nov 8, 1999. K7RST has 16 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... .-. ... -
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Seven Romeo Sierra Tango
Readability: 6.5/10(Good readability)
License History
- License RenewedOct 21, 2026
- Administrative Update AppliedMar 8, 2024
- License ModifiedJan 16, 2024
- Tax ID (TIN) AddedJan 16, 2024
- License ModifiedSep 27, 2019
- License RenewedSep 13, 2016
- Administrative Update AppliedOct 23, 2013
- License ModifiedFeb 27, 2012
- Administrative Update AppliedJan 3, 2012
- License ModifiedNov 9, 2009
- License ModifiedNov 21, 2007
- FRN Association Email Sent
Vanity Application Activity
Competing applications filed with the FCC for this callsign.