KR4MKS
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBishop III, William W
License ClassTechnician
Min. Class RequiredTechnician
LocationWilkesboro, NC
Grant DateMay 21, 2026
Expiration DateMay 21, 2036
KR4MKS is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Bishop III, William W in Wilkesboro, 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 Jacobs, Mark W on May 12, 2021. KR4MKS has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -- -.- ...
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four Mike Kilo Sierra
Readability: 7/10(Good readability)
License History
- System-Generated GrantMay 21, 2026
- License IssuedMay 21, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Jacobs, Mark WFiled May 12, 2021Not awardedFCC ↗