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K4TOQ

Active1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderFarmer, Robert S

License ClassTechnician

Min. Class RequiredGeneral

LocationKnoxville, TN

Grant DateDec 30, 2025

Expiration DateFeb 6, 2036

K4TOQ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Farmer, Robert S in Knoxville, TN. 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 Farmer, Robert S on Jan 19, 2016. K4TOQ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 36 units(Moderate)

Voice Phonetics

Kilo Four Tango Oscar Quebec

Readability: 8/10(High readability)

License History

License RenewedDec 30, 2025
License IssuedFeb 6, 2016
Vanity Callsign GrantedFeb 6, 2016

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Farmer, Robert SFiled Jan 19, 2016
Not awardedFCC ↗

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FCC data as of Sep 3, 2026

K4TOQ FCC Vanity Status: 1 Competing Application & History