Home/Search/K4RSZ

K4RSZ

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSANDERS JR, EARL R

License ClassGeneral

Min. Class RequiredGeneral

LocationARLINGTON, TX

Grant DateFeb 19, 2008

Expiration DateOct 6, 2017

Cancellation DateOct 8, 2019

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/K4RSZ

← Back to results

K4RSZ

Available1x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderSANDERS JR, EARL R

License ClassGeneral

Min. Class RequiredGeneral

LocationARLINGTON, TX

Grant DateFeb 19, 2008

Expiration DateOct 6, 2017

Cancellation DateOct 8, 2019

Available for ApplicationsOct 7, 2019

K4RSZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by SANDERS JR, EARL R in ARLINGTON, TX. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Stearns, Randy W on Apr 1, 2022. K4RSZ has 3 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 30 units(Light (fast to send))

Voice Phonetics

Kilo Four Romeo Sierra Zulu

Readability: 7/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (1x3).

License History

License ExpiredOct 8, 2019
Tax ID (TIN) AddedFeb 19, 2008
License RenewedFeb 19, 2008

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Stearns, Randy WFiled Apr 1, 2022
DismissedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4RSW K4RTA →

FCC data as of Sep 4, 2026

K4RSZ FCC Vanity Status: 1 Competing Application & History