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K4RLR

Active1x3District 4

Competitive callsign — 4 applications filed with the FCC.

License HolderRivera Sr, Paul E

License ClassGeneral

Min. Class RequiredGeneral

LocationTujunga, CA

Grant DateJan 31, 2025

Expiration DateJan 31, 2035

K4RLR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Rivera Sr, Paul E in Tujunga, CA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Russell, Carl on Jan 13, 2025. K4RLR has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

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

Voice Phonetics

Kilo Four Romeo Lima Romeo

Readability: 7/10(Good readability)

License History

License IssuedJan 31, 2025
Vanity Callsign GrantedJan 31, 2025
License ExpiredApr 6, 2018
License RenewedFeb 7, 2006
Administrative Update AppliedApr 20, 2005
FRN Association Letter SentApr 20, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Russell, CarlFiled Jan 13, 2025
Not awardedFCC ↗
Richmond, Richard LFiled Jan 18, 2022
Not awardedFCC ↗
Lang, Allen RFiled Jan 6, 2020
Not awardedFCC ↗
Langel, Russel WFiled Jan 31, 2019

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K4RLP K4RLS →

FCC data as of Sep 3, 2026

Not awarded

K4RLR FCC Vanity Status: 4 Competing Applications & History