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KR4RTR

Expired2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderWEBER, TRACY D

License ClassTechnician

Min. Class RequiredTechnician

LocationBOULDER, CO

Grant DateOct 20, 2015

Expiration DateOct 20, 2025

Available for ApplicationsOct 21, 2027

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KR4RTR

Expired2x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderWEBER, TRACY D

License ClassTechnician

Min. Class RequiredTechnician

LocationBOULDER, CO

Grant DateOct 20, 2015

Expiration DateOct 20, 2025

Available for ApplicationsOct 21, 2027

KR4RTR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by WEBER, TRACY D in BOULDER, CO. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Jarrell, Richard W on Mar 3, 2021. KR4RTR has 2 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 32 units(Moderate)

Voice Phonetics

Kilo Romeo Four Romeo Tango Romeo

Readability: 6/10(Good readability)

Available Oct 21, 2027 (411 days remaining)

Requires Technician license or higher to apply for this callsign format (2x3).

License History

License IssuedOct 20, 2015
Vanity Callsign GrantedOct 20, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Jarrell, Richard WFiled Mar 3, 2021
Not awardedFCC ↗
Reilly, Keith AFiled Oct 2, 2015
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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← KR4RSP KR4SAM →

FCC data as of Sep 4, 2026

KR4RTR FCC Vanity Status: 2 Competing Applications & History