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/KF6AMC

← Back to results

KF6AMC

Active2x3District 6

Competitive callsign — 4 applications filed with the FCC.

License HolderLee, Sergio K

License ClassAmateur Extra

Min. Class RequiredTechnician

LocationRancho Cucamonga, CA

Grant DateJan 29, 2020

Expiration DateApr 20, 2030

KF6AMC is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Lee, Sergio K in Rancho Cucamonga, CA. 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 Lee, Kwang H on Mar 31, 2010. KF6AMC has 4 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 38 units(Moderate)

Voice Phonetics

Kilo Foxtrot Six Alpha Mike Charlie

Readability: 8/10(High readability)

License History

License RenewedJan 29, 2020
Administrative Update AppliedJan 10, 2020
License IssuedApr 20, 2010
Vanity Callsign GrantedApr 20, 2010

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Lee, Kwang HFiled Mar 31, 2010
Not awardedFCC ↗
Lee, Kwang HFiled Aug 29, 2006
Not awardedFCC ↗
Lee, Sergio KFiled Apr 25, 2006
DismissedFCC ↗
Rosenblatt, Leslie MFiled Apr 25, 2006

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KF6AMB KF6AMD →

FCC data as of Sep 3, 2026

Dismissed

KF6AMC FCC Vanity Status: 4 Competing Applications & History