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K1RRK

Active1x3District 1

Competitive callsign — 2 applications filed with the FCC.

License HolderHall, Matthew R

License ClassTechnician

Min. Class RequiredGeneral

LocationHarwington, CT

Grant DateMay 8, 2026

Expiration DateMay 14, 2036

K1RRK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hall, Matthew R in Harwington, CT. 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 Tegelaar, Kirk on Jul 8, 2021. K1RRK has 6 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 37 units(Moderate)

Voice Phonetics

Kilo One Romeo Romeo Kilo

Readability: 7/10(Good readability)

License History

License RenewedMay 8, 2026
License ModifiedMay 17, 2016
License IssuedMay 14, 2016
Vanity Callsign GrantedMay 14, 2016
Internal Correction AppliedDec 2, 2005
Internal Correction AppliedDec 2, 2005

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Tegelaar, KirkFiled Jul 8, 2021
Not awardedFCC ↗
KERR, RAYMOND RFiled Apr 26, 2016
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

Explore nearby callsigns

← K1RRF K1RRR →

FCC data as of Sep 4, 2026

K1RRK FCC Vanity Status: 2 Competing Applications & History