K4BSK
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBRINSON, EARL M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationMATTHEWS, NC
Grant DateDec 9, 2025
Expiration DateFeb 5, 2036
K4BSK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by BRINSON, EARL M in MATTHEWS, NC. 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 Kunowsky, Charles J on Apr 3, 2007. K4BSK has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -... ... -.-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Bravo Sierra Kilo
Readability: 7.5/10(High readability)
License History
- License RenewedDec 9, 2025
- License RenewedJan 9, 2016
- License RenewedJan 4, 2006
- FRN Association Letter SentAug 15, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Kunowsky, Charles JFiled Apr 3, 2007Not awardedFCC ↗