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.