K4MRR
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRILEY, MICHAEL R
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJackson, TN
Grant DateSep 9, 2017
Expiration DateNov 24, 2027
K4MRR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by RILEY, MICHAEL R in Jackson, TN. 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 RILEY, MICHAEL R on Nov 6, 2007. K4MRR has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- .-. .-.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Mike Romeo Romeo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMar 2, 2023
- License RenewedSep 9, 2017
- Administrative Update AppliedDec 16, 2014
- Administrative Update AppliedAug 13, 2009
- License IssuedNov 24, 2007
- Vanity Callsign GrantedNov 24, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- RILEY, MICHAEL RFiled Nov 6, 2007Not awardedFCC ↗