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KN4JRP

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderTHOMPSON, MICHAEL C

License ClassTechnician

Min. Class RequiredTechnician

LocationGarberville, CA

Grant DateFeb 14, 2018

Expiration DateFeb 14, 2028

Cancellation DateSep 22, 2018

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KN4JRP

Available2x3District 4

Competitive callsign — 1 application filed with the FCC.

License HolderTHOMPSON, MICHAEL C

License ClassTechnician

Min. Class RequiredTechnician

LocationGarberville, CA

Grant DateFeb 14, 2018

Expiration DateFeb 14, 2028

Cancellation DateSep 22, 2018

Available for ApplicationsSep 23, 2020

KN4JRP is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by THOMPSON, MICHAEL C in Garberville, CA. 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 PAYNE III, JAMES R on Nov 13, 2013. KN4JRP has 5 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 41 units(Heavy (slower to send))

Voice Phonetics

Kilo November Four Juliet Romeo Papa

Readability: 6/10(Good readability)

This callsign is available now

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

License History

License CanceledSep 22, 2018
License ModifiedAug 14, 2018
License ModifiedMar 27, 2018
System-Generated GrantFeb 14, 2018
License IssuedFeb 14, 2018

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

PAYNE III, JAMES RFiled Nov 13, 2013
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← KN4JRO KN4JRQ →

FCC data as of Sep 12, 2026

KN4JRP FCC Vanity Status: 1 Competing Application & History