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K4ROO

Active1x3District 4

Competitive callsign — 2 applications filed with the FCC.

License HolderSavage II, Thomas M

License ClassTechnician

Min. Class RequiredGeneral

LocationWrightwood, CA

Grant DateNov 19, 2025

Expiration DateDec 22, 2035

K4ROO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Savage II, Thomas M in Wrightwood, CA. 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 Freeman, Gregg on Feb 5, 2018. K4ROO has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo Four Romeo Oscar Oscar

Readability: 7.5/10(High readability)

License History

License RenewedNov 19, 2025
License IssuedDec 22, 2015
Vanity Callsign GrantedDec 22, 2015

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Freeman, GreggFiled Feb 5, 2018
Not awardedFCC ↗
BEAUDOIN, MATTHEW BFiled Dec 2, 2015
Not awardedFCC ↗

Search external databases

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FCC data as of Sep 3, 2026

K4ROO FCC Vanity Status: 2 Competing Applications & History