Home/Search/KD4AC

KD4AC

Available2x2District 4

Competitive callsign — 6 applications filed with the FCC.

License HolderMitchell, Stephen P

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationFountain, CO

Grant DateJun 8, 2004

Expiration DateJun 8, 2014

Cancellation DateMar 13, 2009

CallsignFinder

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

Legal & Info

Pricing FAQ Terms of Service Privacy Policy

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

Watchlist Search Account

Home/Search/KD4AC

← Back to results

KD4AC

Available2x2District 4

Competitive callsign — 6 applications filed with the FCC.

License HolderMitchell, Stephen P

License ClassAmateur Extra

Min. Class RequiredGeneral

LocationFountain, CO

Grant DateJun 8, 2004

Expiration DateJun 8, 2014

Cancellation DateMar 13, 2009

Available for ApplicationsMar 14, 2011

KD4AC is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Mitchell, Stephen P in Fountain, CO. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Clay County Amateur Radio Emergency Services on Jun 28, 2019. KD4AC has 7 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Delta Four Alpha Charlie

Readability: 8/10(High readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License CanceledMar 13, 2009
Administrative Update AppliedFeb 20, 2009
License IssuedJun 8, 2004
Vanity Callsign GrantedJun 8, 2004
License CanceledJul 24, 2001
Administrative Update AppliedApr 23, 2001
Tax ID (TIN) AddedApr 23, 2001

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Clay County Amateur Radio Emergency ServicesFiled Jun 28, 2019
Not awardedFCC ↗
LENTZ, STEPHEN EFiled Nov 29, 2018
Not awardedFCC ↗
Gonzalez, Patrick WFiled Feb 16, 2018
Not awardedFCC ↗
SILVA, CARLOS AFiled Feb 7, 2017

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KD4AB KD4AD →

FCC data as of Jul 9, 2026

Not awardedFCC ↗

HENDRICKS, PAULAFiled May 21, 2004

Not awardedFCC ↗

Mitchell, Stephen PFiled May 21, 2004

Not awardedFCC ↗

KD4AC FCC Vanity Status: 6 Competing Applications & History