CFCallsignFinder

Search Watchlist

Track FCC amateur radio vanity callsign availability. Data updated daily.

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

© 2026 CallsignFinder. All rights reserved.

FCC data sourced from FCC Universal Licensing System. Not affiliated with the FCC.

Watchlist Search Account

Home/Search/KK4TT

← Back to results

KK4TT

Active2x2District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderTEN-TEC EMPLOYEES ARC

Min. Class RequiredGeneral

LocationHuber Heights, OH

Grant DateDec 9, 2025

Expiration DateDec 30, 2033

KK4TT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by TEN-TEC EMPLOYEES ARC in Huber Heights, OH. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Tran, Tyler V on Dec 1, 2025. KK4TT has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Kilo Kilo Four Tango Tango

Readability: 8/10(High readability)

License History

License RenewedDec 9, 2025
License RenewedOct 18, 2013
License ModifiedApr 11, 2011
License IssuedDec 30, 2003
Vanity Callsign GrantedDec 30, 2003

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Tran, Tyler VFiled Dec 1, 2025
Not awardedFCC ↗
Hook, Charles WFiled Nov 12, 2024
DismissedFCC ↗
TEN-TEC EMPLOYEES ARCFiled Dec 11, 2003
Not awardedFCC ↗
Reasor, John DFiled Jan 2, 2003

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KK4TS KK4TU →

FCC data as of Jul 31, 2026

Not awarded

KK4TT FCC Vanity Status: 4 Competing Applications & History