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K4TWK

Active1x3District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderKIRCHMAIER JR, THOMAS W

License ClassGeneral

Min. Class RequiredGeneral

LocationBumpass, VA

Grant DateJan 31, 2024

Expiration DateMar 29, 2034

K4TWK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by KIRCHMAIER JR, THOMAS W in Bumpass, VA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by KELLEY, TIMOTHY W on Jan 15, 2015. K4TWK has 8 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 31 units(Moderate)

Voice Phonetics

Kilo Four Tango Whiskey Kilo

Readability: 8/10(High readability)

License History

License RenewedJan 31, 2024
Vanity Callsign GrantedMar 29, 2014
License IssuedMar 29, 2014
License CanceledJun 28, 2008
Administrative Update AppliedJan 23, 2008
License ModifiedAug 2, 2007
Vanity Callsign GrantedJul 3, 2007
License IssuedJul 3, 2007

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

KELLEY, TIMOTHY WFiled Jan 15, 2015
Not awardedFCC ↗
KIRCHMAIER JR, THOMAS WFiled Mar 11, 2014
Not awardedFCC ↗
KUYKENDALL, TIGHE WFiled Jun 14, 2007
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4TWJ K4TWM →

FCC data as of Sep 4, 2026

K4TWK FCC Vanity Status: 3 Competing Applications & History