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/KC4TOM

← Back to results

KC4TOM

Active2x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderThompson, Otis H

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationPensacola, FL

Grant DateDec 16, 2021

Expiration DateDec 23, 2031

KC4TOM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Thompson, Otis H in Pensacola, FL. 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 Thompson, Otis H on Dec 5, 2011. KC4TOM has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 40 units(Moderate)

Voice Phonetics

Kilo Charlie Four Tango Oscar Mike

Readability: 8/10(High readability)

License History

License RenewedDec 16, 2021
License IssuedDec 23, 2011
Vanity Callsign GrantedDec 23, 2011
License ExpiredOct 10, 2002

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Thompson, Otis HFiled Dec 5, 2011
Not awardedFCC ↗
Knecht, Thomas WFiled Aug 24, 2009
Not awardedFCC ↗
BURNETT, MORVEN WFiled Apr 16, 2004
Not awardedFCC ↗
Schlosser, ThomasFiled Apr 16, 2004

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KC4TOL KC4TON →

FCC data as of Sep 12, 2026

Not awarded

KC4TOM FCC Vanity Status: 4 Competing Applications & History